56735478 has 20 divisors (see below), whose sum is σ = 127129860. Its totient is φ = 18911772.

The previous prime is 56735473. The next prime is 56735479. The reversal of 56735478 is 87453765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56735473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 174948 + ... + 175271.

It is an arithmetic number, because the mean of its divisors is an integer number (6356493).

Almost surely, 2^56735478 is an apocalyptic number.

56735478 is an abundant number, since it is smaller than the sum of its proper divisors (70394382).

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

56735478 is a wasteful number, since it uses less digits than its factorization.

56735478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350233 (or 350224 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 56735478 is about 7532.2956659972. The cubic root of 56735478 is about 384.2538604575.

The spelling of 56735478 in words is "fifty-six million, seven hundred thirty-five thousand, four hundred seventy-eight".