56984418 has 16 divisors (see below), whose sum is σ = 126632160. Its totient is φ = 18994788.

The previous prime is 56984413. The next prime is 56984423. The reversal of 56984418 is 81448965.

56984418 is a `hidden beast` number, since 569 + 84 + 4 + 1 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (56984413) and next prime (56984423).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56984413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527580 + ... + 527687.

It is an arithmetic number, because the mean of its divisors is an integer number (7914510).

Almost surely, 2^56984418 is an apocalyptic number.

56984418 is an abundant number, since it is smaller than the sum of its proper divisors (69647742).

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

56984418 is a wasteful number, since it uses less digits than its factorization.

56984418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055278 (or 1055272 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 56984418 is about 7548.8024215766. The cubic root of 56984418 is about 384.8150413091.

The spelling of 56984418 in words is "fifty-six million, nine hundred eighty-four thousand, four hundred eighteen".