56428410 has 16 divisors (see below), whose sum is σ = 135428256. Its totient is φ = 15047568.

The previous prime is 56428409. The next prime is 56428429. The reversal of 56428410 is 1482465.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1880947 = 56428410 / (5 + 6 + 4 + 2 + 8 + 4 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940444 + ... + 940503.

It is an arithmetic number, because the mean of its divisors is an integer number (8464266).

Almost surely, 2^56428410 is an apocalyptic number.

56428410 is an abundant number, since it is smaller than the sum of its proper divisors (78999846).

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

56428410 is a wasteful number, since it uses less digits than its factorization.

56428410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880957.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 56428410 is about 7511.8845837779. The cubic root of 56428410 is about 383.5593768677.

The spelling of 56428410 in words is "fifty-six million, four hundred twenty-eight thousand, four hundred ten".