76502413 has 12 divisors (see below), whose sum is σ = 83620020. Its totient is φ = 69952896.

The previous prime is 76502401. The next prime is 76502443. The reversal of 76502413 is 31420567.

It can be written as a sum of positive squares in 6 ways, for example, as 26347689 + 50154724 = 5133^2 + 7082^2 .

It is not a de Polignac number, because 76502413 - 2⁵ = 76502381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76502443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16345 + ... + 20497.

It is an arithmetic number, because the mean of its divisors is an integer number (6968335).

Almost surely, 2^76502413 is an apocalyptic number.

It is an amenable number.

76502413 is a deficient number, since it is larger than the sum of its proper divisors (7117607).

76502413 is a wasteful number, since it uses less digits than its factorization.

76502413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 76502413 is about 8746.5657832089. The cubic root of 76502413 is about 424.5137007504.

The spelling of 76502413 in words is "seventy-six million, five hundred two thousand, four hundred thirteen".