4972639056 has 160 divisors (see below), whose sum is σ = 16063162368. Its totient is φ = 1287774720.

The previous prime is 4972639051. The next prime is 4972639069. The reversal of 4972639056 is 6509362794.

It is a super-2 number, since 2×4972639056² = 49454278362513142272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972639051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376805 + ... + 1380411.

Almost surely, 2^4972639056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4972639056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8031581184).

4972639056 is an abundant number, since it is smaller than the sum of its proper divisors (11090523312).

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

4972639056 is a wasteful number, since it uses less digits than its factorization.

4972639056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4003 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 4972639056 is about 70516.9416239814. The cubic root of 4972639056 is about 1706.8511361341.

The spelling of 4972639056 in words is "four billion, nine hundred seventy-two million, six hundred thirty-nine thousand, fifty-six".