76522272 has 48 divisors (see below), whose sum is σ = 211448160. Its totient is φ = 24164352.

The previous prime is 76522267. The next prime is 76522279. The reversal of 76522272 is 27222567.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×76522272² = 11711316224083968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76522279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19153 + ... + 22800.

It is an arithmetic number, because the mean of its divisors is an integer number (4405170).

Almost surely, 2^76522272 is an apocalyptic number.

It is an amenable number.

76522272 is an abundant number, since it is smaller than the sum of its proper divisors (134925888).

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

76522272 is a wasteful number, since it uses less digits than its factorization.

76522272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41985 (or 41977 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 76522272 is about 8747.7009551081. The cubic root of 76522272 is about 424.5504302595.

The spelling of 76522272 in words is "seventy-six million, five hundred twenty-two thousand, two hundred seventy-two".