56473766 has 8 divisors (see below), whose sum is σ = 87000240. Its totient is φ = 27473688.

The previous prime is 56473657. The next prime is 56473777. The reversal of 56473766 is 66737465.

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

It is a super-3 number, since 3×56473766³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381506 + ... + 381653.

It is an arithmetic number, because the mean of its divisors is an integer number (10875030).

Almost surely, 2^56473766 is an apocalyptic number.

56473766 is a deficient number, since it is larger than the sum of its proper divisors (30526474).

56473766 is a wasteful number, since it uses less digits than its factorization.

56473766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763198.

The product of its digits is 635040, while the sum is 44.

The square root of 56473766 is about 7514.9029268514. The cubic root of 56473766 is about 383.6621150695.

The spelling of 56473766 in words is "fifty-six million, four hundred seventy-three thousand, seven hundred sixty-six".