76652540 has 12 divisors (see below), whose sum is σ = 160970376. Its totient is φ = 30661008.

The previous prime is 76652519. The next prime is 76652549. The reversal of 76652540 is 4525667.

It is a super-2 number, since 2×76652540² = 11751223776903200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76652540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76652549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916294 + ... + 1916333.

It is an arithmetic number, because the mean of its divisors is an integer number (13414198).

Almost surely, 2^76652540 is an apocalyptic number.

It is an amenable number.

76652540 is an abundant number, since it is smaller than the sum of its proper divisors (84317836).

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

76652540 is a wasteful number, since it uses less digits than its factorization.

76652540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832636 (or 3832634 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 76652540 is about 8755.1436310320. The cubic root of 76652540 is about 424.7912053984.

The spelling of 76652540 in words is "seventy-six million, six hundred fifty-two thousand, five hundred forty".