48091812 has 24 divisors (see below), whose sum is σ = 118120800. Its totient is φ = 15186816.

The previous prime is 48091801. The next prime is 48091853. The reversal of 48091812 is 21819084.

It is a super-3 number, since 3×48091812³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105237 + ... + 105692.

It is an arithmetic number, because the mean of its divisors is an integer number (4921700).

Almost surely, 2^48091812 is an apocalyptic number.

It is an amenable number.

48091812 is an abundant number, since it is smaller than the sum of its proper divisors (70028988).

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

48091812 is a wasteful number, since it uses less digits than its factorization.

48091812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210955 (or 210953 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 48091812 is about 6934.8260252151. The cubic root of 48091812 is about 363.6556841477.

The spelling of 48091812 in words is "forty-eight million, ninety-one thousand, eight hundred twelve".