48691608 has 64 divisors (see below), whose sum is σ = 140448000. Its totient is φ = 13779072.

The previous prime is 48691549. The next prime is 48691613. The reversal of 48691608 is 80619684.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 48691608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16983 + ... + 19641.

It is an arithmetic number, because the mean of its divisors is an integer number (2194500).

Almost surely, 2^48691608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48691608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70224000).

48691608 is an abundant number, since it is smaller than the sum of its proper divisors (91756392).

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

48691608 is a wasteful number, since it uses less digits than its factorization.

48691608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 48691608 is about 6977.9372310161. The cubic root of 48691608 is about 365.1612673246.

The spelling of 48691608 in words is "forty-eight million, six hundred ninety-one thousand, six hundred eight".