48615812 has 24 divisors (see below), whose sum is σ = 100369920. Its totient is φ = 20162880.

The previous prime is 48615811. The next prime is 48615821. The reversal of 48615812 is 21851684.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48615811) 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, 27137 + ... + 28872.

It is an arithmetic number, because the mean of its divisors is an integer number (4182080).

Almost surely, 2^48615812 is an apocalyptic number.

It is an amenable number.

48615812 is an abundant number, since it is smaller than the sum of its proper divisors (51754108).

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

48615812 is a wasteful number, since it uses less digits than its factorization.

48615812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56051 (or 56049 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 48615812 is about 6972.5039978475. The cubic root of 48615812 is about 364.9716923064.

The spelling of 48615812 in words is "forty-eight million, six hundred fifteen thousand, eight hundred twelve".