48664428 has 36 divisors (see below), whose sum is σ = 115278408. Its totient is φ = 15978240.

The previous prime is 48664409. The next prime is 48664507. The reversal of 48664428 is 82446684.

It is a self number, because there is not a number n which added to its sum of digits gives 48664428.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63568 + ... + 64328.

It is an arithmetic number, because the mean of its divisors is an integer number (3202178).

Almost surely, 2^48664428 is an apocalyptic number.

It is an amenable number.

48664428 is an abundant number, since it is smaller than the sum of its proper divisors (66613980).

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

48664428 is a wasteful number, since it uses less digits than its factorization.

48664428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 839 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 48664428 is about 6975.9893921938. The cubic root of 48664428 is about 365.0933094774.

The spelling of 48664428 in words is "forty-eight million, six hundred sixty-four thousand, four hundred twenty-eight".