4720996278 has 128 divisors (see below), whose sum is σ = 11031552000. Its totient is φ = 1495169280.

The previous prime is 4720996243. The next prime is 4720996279. The reversal of 4720996278 is 8726990274.

4720996278 is a `hidden beast` number, since 4 + 7 + 2 + 0 + 9 + 9 + 627 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720996279) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24717163 + ... + 24717353.

It is an arithmetic number, because the mean of its divisors is an integer number (86184000).

Almost surely, 2^4720996278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4720996278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515776000).

4720996278 is an abundant number, since it is smaller than the sum of its proper divisors (6310555722).

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

4720996278 is a wasteful number, since it uses less digits than its factorization.

4720996278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 4720996278 is about 68709.5064601690. The cubic root of 4720996278 is about 1677.5593194509.

It can be divided in two parts, 4720996 and 278, that added together give a palindrome (4721274).

The spelling of 4720996278 in words is "four billion, seven hundred twenty million, nine hundred ninety-six thousand, two hundred seventy-eight".