4207990368 has 96 divisors (see below), whose sum is σ = 11243594880. Its totient is φ = 1377792000.

The previous prime is 4207990361. The next prime is 4207990373. The reversal of 4207990368 is 8630997024.

4207990368 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4207990361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292743 + ... + 1295993.

It is an arithmetic number, because the mean of its divisors is an integer number (117120780).

Almost surely, 2^4207990368 is an apocalyptic number.

4207990368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4207990368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5621797440).

4207990368 is an abundant number, since it is smaller than the sum of its proper divisors (7035604512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4207990368 is a wasteful number, since it uses less digits than its factorization.

4207990368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 4207990368 is about 64869.0247190445. The cubic root of 4207990368 is about 1614.4511636263.

The spelling of 4207990368 in words is "four billion, two hundred seven million, nine hundred ninety thousand, three hundred sixty-eight".