56464632 has 96 divisors (see below), whose sum is σ = 182407680. Its totient is φ = 15428160.

The previous prime is 56464591. The next prime is 56464673. The reversal of 56464632 is 23646465.

56464632 is a `hidden beast` number, since 5 + 6 + 4 + 646 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56464591) and next prime (56464673).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9157 + ... + 14027.

It is an arithmetic number, because the mean of its divisors is an integer number (1900080).

Almost surely, 2^56464632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56464632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91203840).

56464632 is an abundant number, since it is smaller than the sum of its proper divisors (125943048).

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

56464632 is a wasteful number, since it uses less digits than its factorization.

56464632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913 (or 4906 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 56464632 is about 7514.2951765285. The cubic root of 56464632 is about 383.6414296023.

It can be divided in two parts, 5646463 and 2, that added together give a palindrome (5646465).

The spelling of 56464632 in words is "fifty-six million, four hundred sixty-four thousand, six hundred thirty-two".