56473782 has 32 divisors (see below), whose sum is σ = 115054080. Its totient is φ = 18476640.

The previous prime is 56473777. The next prime is 56473783. The reversal of 56473782 is 28737465.

It is a super-3 number, since 3×56473782³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133932 + ... + 134352.

It is an arithmetic number, because the mean of its divisors is an integer number (3595440).

Almost surely, 2^56473782 is an apocalyptic number.

56473782 is an abundant number, since it is smaller than the sum of its proper divisors (58580298).

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

56473782 is a wasteful number, since it uses less digits than its factorization.

56473782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 282240, while the sum is 42.

The square root of 56473782 is about 7514.9039914027. The cubic root of 56473782 is about 383.6621513023.

The spelling of 56473782 in words is "fifty-six million, four hundred seventy-three thousand, seven hundred eighty-two".