49904460 has 36 divisors (see below), whose sum is σ = 151377408. Its totient is φ = 13307808.

The previous prime is 49904419. The next prime is 49904471. The reversal of 49904460 is 6440994.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138444 + ... + 138803.

It is an arithmetic number, because the mean of its divisors is an integer number (4204928).

Almost surely, 2^49904460 is an apocalyptic number.

It is an amenable number.

49904460 is an abundant number, since it is smaller than the sum of its proper divisors (101472948).

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

49904460 is a wasteful number, since it uses less digits than its factorization.

49904460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277262 (or 277257 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 49904460 is about 7064.3088833940. The cubic root of 49904460 is about 368.1683520036.

The spelling of 49904460 in words is "forty-nine million, nine hundred four thousand, four hundred sixty".