48918492 has 60 divisors (see below), whose sum is σ = 146158320. Its totient is φ = 13976064.

The previous prime is 48918487. The next prime is 48918497. The reversal of 48918492 is 29481984.

48918492 is a `hidden beast` number, since 489 + 1 + 84 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (48918487) and next prime (48918497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48918497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8517 + ... + 13052.

It is an arithmetic number, because the mean of its divisors is an integer number (2435972).

Almost surely, 2^48918492 is an apocalyptic number.

48918492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

48918492 is an abundant number, since it is smaller than the sum of its proper divisors (97239828).

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

48918492 is a wasteful number, since it uses less digits than its factorization.

48918492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21592 (or 21581 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 48918492 is about 6994.1755768639. The cubic root of 48918492 is about 365.7275586061.

It can be divided in two parts, 489 and 18492, that added together give a palindrome (18981).

The spelling of 48918492 in words is "forty-eight million, nine hundred eighteen thousand, four hundred ninety-two".