49904660 has 48 divisors (see below), whose sum is σ = 113385216. Its totient is φ = 18340992.

The previous prime is 49904651. The next prime is 49904681. The reversal of 49904660 is 6640994.

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, 95159 + ... + 95681.

It is an arithmetic number, because the mean of its divisors is an integer number (2362192).

Almost surely, 2^49904660 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 49904660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56692608).

49904660 is an abundant number, since it is smaller than the sum of its proper divisors (63480556).

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

49904660 is a wasteful number, since it uses less digits than its factorization.

49904660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 49904660 is about 7064.3230390463. The cubic root of 49904660 is about 368.1688438339.

The spelling of 49904660 in words is "forty-nine million, nine hundred four thousand, six hundred sixty".