56408762 has 8 divisors (see below), whose sum is σ = 84928500. Its totient is φ = 28099264.

The previous prime is 56408761. The next prime is 56408773. The reversal of 56408762 is 26780465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43020481 + 13388281 = 6559^2 + 3659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56408761) 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, 51887 + ... + 52962.

Almost surely, 2^56408762 is an apocalyptic number.

56408762 is a deficient number, since it is larger than the sum of its proper divisors (28519738).

56408762 is a wasteful number, since it uses less digits than its factorization.

56408762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105120.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 56408762 is about 7510.5766755956. The cubic root of 56408762 is about 383.5148540851.

The spelling of 56408762 in words is "fifty-six million, four hundred eight thousand, seven hundred sixty-two".