5072172264 has 32 divisors (see below), whose sum is σ = 14089368000. Its totient is φ = 1690724016.

The previous prime is 5072172251. The next prime is 5072172289. The reversal of 5072172264 is 4622712705.

It is a happy number.

5072172264 is a `hidden beast` number, since 507 + 21 + 72 + 2 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11740924 + ... + 11741355.

It is an arithmetic number, because the mean of its divisors is an integer number (440292750).

Almost surely, 2^5072172264 is an apocalyptic number.

5072172264 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5072172264 is an abundant number, since it is smaller than the sum of its proper divisors (9017195736).

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

5072172264 is a wasteful number, since it uses less digits than its factorization.

5072172264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23482294 (or 23482284 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5072172264 is about 71219.1846625613. The cubic root of 5072172264 is about 1718.1641968737.

Adding to 5072172264 its reverse (4622712705), we get a palindrome (9694884969).

The spelling of 5072172264 in words is "five billion, seventy-two million, one hundred seventy-two thousand, two hundred sixty-four".