48644928 has 56 divisors (see below), whose sum is σ = 143012160. Its totient is φ = 16214400.

The previous prime is 48644927. The next prime is 48644951. The reversal of 48644928 is 82944684.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12348 + ... + 15803.

Almost surely, 2^48644928 is an apocalyptic number.

48644928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48644928 is an abundant number, since it is smaller than the sum of its proper divisors (94367232).

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

48644928 is a wasteful number, since it uses less digits than its factorization.

48644928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28172 (or 28156 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 48644928 is about 6974.5916009470. The cubic root of 48644928 is about 365.0445382569.

The spelling of 48644928 in words is "forty-eight million, six hundred forty-four thousand, nine hundred twenty-eight".