48117645 has 56 divisors (see below), whose sum is σ = 88874016. Its totient is φ = 24984288.

The previous prime is 48117617. The next prime is 48117659. The reversal of 48117645 is 54671184.

It is a happy number.

48117645 is a `hidden beast` number, since 4 + 8 + 1 + 1 + 7 + 645 = 666.

It is not a de Polignac number, because 48117645 - 2⁶ = 48117581 is a prime.

It is a super-3 number, since 3×48117645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 156582 + ... + 156888.

It is an arithmetic number, because the mean of its divisors is an integer number (1587036).

Almost surely, 2^48117645 is an apocalyptic number.

48117645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48117645 is a deficient number, since it is larger than the sum of its proper divisors (40756371).

48117645 is an equidigital number, since it uses as much as digits as its factorization.

48117645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 358 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 48117645 is about 6936.6883308968. The cubic root of 48117645 is about 363.7207862605.

The spelling of 48117645 in words is "forty-eight million, one hundred seventeen thousand, six hundred forty-five".