56473646 has 16 divisors (see below), whose sum is σ = 87067008. Its totient is φ = 27456000.

The previous prime is 56473633. The next prime is 56473657. The reversal of 56473646 is 64637465.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 27971 + ... + 29921.

It is an arithmetic number, because the mean of its divisors is an integer number (5441688).

Almost surely, 2^56473646 is an apocalyptic number.

56473646 is a deficient number, since it is larger than the sum of its proper divisors (30593362).

56473646 is a wasteful number, since it uses less digits than its factorization.

56473646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347.

The product of its digits is 362880, while the sum is 41.

The square root of 56473646 is about 7514.8949427121. The cubic root of 56473646 is about 383.6618433240.

The spelling of 56473646 in words is "fifty-six million, four hundred seventy-three thousand, six hundred forty-six".