56418468 has 12 divisors (see below), whose sum is σ = 131643120. Its totient is φ = 18806152.

The previous prime is 56418457. The next prime is 56418469. The reversal of 56418468 is 86481465.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56418469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350758 + ... + 2350781.

It is an arithmetic number, because the mean of its divisors is an integer number (10970260).

Almost surely, 2^56418468 is an apocalyptic number.

It is an amenable number.

56418468 is an abundant number, since it is smaller than the sum of its proper divisors (75224652).

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

56418468 is a wasteful number, since it uses less digits than its factorization.

56418468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701546 (or 4701544 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 56418468 is about 7511.2228032458. Note that the first 3 decimals coincide. The cubic root of 56418468 is about 383.5368493778.

The spelling of 56418468 in words is "fifty-six million, four hundred eighteen thousand, four hundred sixty-eight".