54649628 has 24 divisors (see below), whose sum is σ = 110469744. Its totient is φ = 23379200.

The previous prime is 54649613. The next prime is 54649631. The reversal of 54649628 is 82694645.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35783 + ... + 37278.

It is an arithmetic number, because the mean of its divisors is an integer number (4602906).

Almost surely, 2^54649628 is an apocalyptic number.

It is an amenable number.

54649628 is an abundant number, since it is smaller than the sum of its proper divisors (55820116).

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

54649628 is a wasteful number, since it uses less digits than its factorization.

54649628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73093 (or 73091 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 54649628 is about 7392.5386708491. The cubic root of 54649628 is about 379.4859809095.

The spelling of 54649628 in words is "fifty-four million, six hundred forty-nine thousand, six hundred twenty-eight".