48487818 has 16 divisors (see below), whose sum is σ = 101192256. Its totient is φ = 15459840.

The previous prime is 48487811. The next prime is 48487819. The reversal of 48487818 is 81878484.

It is a happy number.

It is a super-2 number, since 2×48487818² = 4702136988802248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48487811) 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, 175543 + ... + 175818.

It is an arithmetic number, because the mean of its divisors is an integer number (6324516).

Almost surely, 2^48487818 is an apocalyptic number.

48487818 is an abundant number, since it is smaller than the sum of its proper divisors (52704438).

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

48487818 is a wasteful number, since it uses less digits than its factorization.

48487818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351389.

The product of its digits is 458752, while the sum is 48.

The square root of 48487818 is about 6963.3194670358. The cubic root of 48487818 is about 364.6511159291.

The spelling of 48487818 in words is "forty-eight million, four hundred eighty-seven thousand, eight hundred eighteen".