48404736 has 144 divisors (see below), whose sum is σ = 147168000. Its totient is φ = 15685632.

The previous prime is 48404717. The next prime is 48404749. The reversal of 48404736 is 63740484.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a self number, because there is not a number n which added to its sum of digits gives 48404736.

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, 324790 + ... + 324938.

It is an arithmetic number, because the mean of its divisors is an integer number (1022000).

Almost surely, 2^48404736 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 48404736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73584000).

48404736 is an abundant number, since it is smaller than the sum of its proper divisors (98763264).

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

48404736 is a wasteful number, since it uses less digits than its factorization.

48404736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 48404736 is about 6957.3512201124. The cubic root of 48404736 is about 364.4427250013.

The spelling of 48404736 in words is "forty-eight million, four hundred four thousand, seven hundred thirty-six".