4631209488 has 120 divisors (see below), whose sum is σ = 13341556800. Its totient is φ = 1498597632.

The previous prime is 4631209477. The next prime is 4631209493. The reversal of 4631209488 is 8849021364.

It is a happy number.

4631209488 is a `hidden beast` number, since 4 + 631 + 2 + 0 + 9 + 4 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3510493 + ... + 3511811.

It is an arithmetic number, because the mean of its divisors is an integer number (111179640).

Almost surely, 2^4631209488 is an apocalyptic number.

4631209488 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 4631209488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6670778400).

4631209488 is an abundant number, since it is smaller than the sum of its proper divisors (8710347312).

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

4631209488 is a wasteful number, since it uses less digits than its factorization.

4631209488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4631209488 is about 68052.9902943287. The cubic root of 4631209488 is about 1666.8562281102.

The spelling of 4631209488 in words is "four billion, six hundred thirty-one million, two hundred nine thousand, four hundred eighty-eight".