49904580 has 96 divisors (see below), whose sum is σ = 154441728. Its totient is φ = 11939200.

The previous prime is 49904567. The next prime is 49904587. The reversal of 49904580 is 8540994.

It is not an unprimeable number, because it can be changed into a prime (49904587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54325 + ... + 55235.

It is an arithmetic number, because the mean of its divisors is an integer number (1608768).

Almost surely, 2^49904580 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 49904580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77220864).

49904580 is an abundant number, since it is smaller than the sum of its proper divisors (104537148).

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

49904580 is a wasteful number, since it uses less digits than its factorization.

49904580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49904580 is about 7064.3173767888. The cubic root of 49904580 is about 368.1686471020.

The spelling of 49904580 in words is "forty-nine million, nine hundred four thousand, five hundred eighty".