54418628 has 12 divisors (see below), whose sum is σ = 103890192. Its totient is φ = 24735720.

The previous prime is 54418619. The next prime is 54418631. The reversal of 54418628 is 82681445.

It is a happy number.

It is a super-2 number, since 2×54418628² = 5922774146804768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54418591 and 54418600.

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, 618350 + ... + 618437.

It is an arithmetic number, because the mean of its divisors is an integer number (8657516).

Almost surely, 2^54418628 is an apocalyptic number.

It is an amenable number.

54418628 is a deficient number, since it is larger than the sum of its proper divisors (49471564).

54418628 is a wasteful number, since it uses less digits than its factorization.

54418628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236802 (or 1236800 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 54418628 is about 7376.8982641758. The cubic root of 54418628 is about 378.9505392346.

The spelling of 54418628 in words is "fifty-four million, four hundred eighteen thousand, six hundred twenty-eight".