54628636 has 12 divisors (see below), whose sum is σ = 96494328. Its totient is φ = 27058832.

The previous prime is 54628627. The next prime is 54628649. The reversal of 54628636 is 63682645.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63391 + ... + 64246.

It is an arithmetic number, because the mean of its divisors is an integer number (8041194).

Almost surely, 2^54628636 is an apocalyptic number.

It is an amenable number.

54628636 is a deficient number, since it is larger than the sum of its proper divisors (41865692).

54628636 is a wasteful number, since it uses less digits than its factorization.

54628636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127748 (or 127746 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 54628636 is about 7391.1187245234. The cubic root of 54628636 is about 379.4373853368.

The spelling of 54628636 in words is "fifty-four million, six hundred twenty-eight thousand, six hundred thirty-six".