48275640 has 96 divisors (see below), whose sum is σ = 179318880. Its totient is φ = 11033856.

The previous prime is 48275593. The next prime is 48275663. The reversal of 48275640 is 4657284.

48275640 is a `hidden beast` number, since 4 + 8 + 2 + 7 + 5 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48275595 and 48275604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7059 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (1867905).

Almost surely, 2^48275640 is an apocalyptic number.

48275640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48275640 is an abundant number, since it is smaller than the sum of its proper divisors (131043240).

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

48275640 is a wasteful number, since it uses less digits than its factorization.

48275640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19181 (or 19174 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 48275640 is about 6948.0673571865. The cubic root of 48275640 is about 364.1184455337.

The spelling of 48275640 in words is "forty-eight million, two hundred seventy-five thousand, six hundred forty".