76432628 has 6 divisors (see below), whose sum is σ = 133757106. Its totient is φ = 38216312.

The previous prime is 76432627. The next prime is 76432667. The reversal of 76432628 is 82623467.

It can be written as a sum of positive squares in only one way, i.e., 68525284 + 7907344 = 8278^2 + 2812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76432591 and 76432600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76432627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9554075 + ... + 9554082.

It is an arithmetic number, because the mean of its divisors is an integer number (22292851).

Almost surely, 2^76432628 is an apocalyptic number.

It is an amenable number.

76432628 is a deficient number, since it is larger than the sum of its proper divisors (57324478).

76432628 is a wasteful number, since it uses less digits than its factorization.

76432628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19108161 (or 19108159 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 76432628 is about 8742.5755930389. The cubic root of 76432628 is about 424.3845819430.

The spelling of 76432628 in words is "seventy-six million, four hundred thirty-two thousand, six hundred twenty-eight".