49658980 has 96 divisors (see below), whose sum is σ = 124717824. Its totient is φ = 16257024.

The previous prime is 49658969. The next prime is 49659011. The reversal of 49658980 is 8985694.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439404 + ... + 439516.

It is an arithmetic number, because the mean of its divisors is an integer number (1299144).

Almost surely, 2^49658980 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 49658980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62358912).

49658980 is an abundant number, since it is smaller than the sum of its proper divisors (75058844).

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

49658980 is a wasteful number, since it uses less digits than its factorization.

49658980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 49658980 is about 7046.9127992334. The cubic root of 49658980 is about 367.5636861877.

The spelling of 49658980 in words is "forty-nine million, six hundred fifty-eight thousand, nine hundred eighty".