48811512 has 32 divisors (see below), whose sum is σ = 122330880. Its totient is φ = 16230240.

The previous prime is 48811481. The next prime is 48811519. The reversal of 48811512 is 21511884.

It is a happy number.

It is a super-2 number, since 2×48811512² = 4765127407452288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48811512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48811519) 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, 8337 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (3822840).

Almost surely, 2^48811512 is an apocalyptic number.

It is an amenable number.

48811512 is an abundant number, since it is smaller than the sum of its proper divisors (73519368).

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

48811512 is a wasteful number, since it uses less digits than its factorization.

48811512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043 (or 5039 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 48811512 is about 6986.5235990441. The cubic root of 48811512 is about 365.4607604515.

The spelling of 48811512 in words is "forty-eight million, eight hundred eleven thousand, five hundred twelve".