56290767 has 8 divisors (see below), whose sum is σ = 80827824. Its totient is φ = 34640448.

The previous prime is 56290753. The next prime is 56290771. The reversal of 56290767 is 76709265.

It is a happy number.

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

It is not a de Polignac number, because 56290767 - 2¹⁰ = 56289743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56290747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721638 + ... + 721715.

It is an arithmetic number, because the mean of its divisors is an integer number (10103478).

Almost surely, 2^56290767 is an apocalyptic number.

56290767 is a deficient number, since it is larger than the sum of its proper divisors (24537057).

56290767 is a wasteful number, since it uses less digits than its factorization.

56290767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443369.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 56290767 is about 7502.7173077492. The cubic root of 56290767 is about 383.2472572119.

The spelling of 56290767 in words is "fifty-six million, two hundred ninety thousand, seven hundred sixty-seven".