56464868 has 6 divisors (see below), whose sum is σ = 98813526. Its totient is φ = 28232432.

The previous prime is 56464847. The next prime is 56464873. The reversal of 56464868 is 86846465.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 6310144 = 7082^2 + 2512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7058105 + ... + 7058112.

It is an arithmetic number, because the mean of its divisors is an integer number (16468921).

Almost surely, 2^56464868 is an apocalyptic number.

It is an amenable number.

56464868 is a deficient number, since it is larger than the sum of its proper divisors (42348658).

56464868 is a wasteful number, since it uses less digits than its factorization.

56464868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116221 (or 14116219 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 56464868 is about 7514.3108799144. The cubic root of 56464868 is about 383.6419640918.

The spelling of 56464868 in words is "fifty-six million, four hundred sixty-four thousand, eight hundred sixty-eight".