56690076 has 12 divisors (see below), whose sum is σ = 132276872. Its totient is φ = 18896688.

The previous prime is 56690071. The next prime is 56690089. The reversal of 56690076 is 67009665.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56690071) 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 3 ways as a sum of consecutive naturals, for example, 2362075 + ... + 2362098.

Almost surely, 2^56690076 is an apocalyptic number.

It is an amenable number.

56690076 is an abundant number, since it is smaller than the sum of its proper divisors (75586796).

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

56690076 is a wasteful number, since it uses less digits than its factorization.

56690076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724180 (or 4724178 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 56690076 is about 7529.2812405966. The cubic root of 56690076 is about 384.1513346653.

The spelling of 56690076 in words is "fifty-six million, six hundred ninety thousand, seventy-six".