49658568 has 64 divisors (see below), whose sum is σ = 127431360. Its totient is φ = 16121856.

The previous prime is 49658561. The next prime is 49658599. The reversal of 49658568 is 86585694.

It is a self number, because there is not a number n which added to its sum of digits gives 49658568.

It is not an unprimeable number, because it can be changed into a prime (49658561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193096 + ... + 193352.

It is an arithmetic number, because the mean of its divisors is an integer number (1991115).

Almost surely, 2^49658568 is an apocalyptic number.

It is an amenable number.

49658568 is an abundant number, since it is smaller than the sum of its proper divisors (77772792).

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

49658568 is a wasteful number, since it uses less digits than its factorization.

49658568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 49658568 is about 7046.8835665136. The cubic root of 49658568 is about 367.5626696770.

The spelling of 49658568 in words is "forty-nine million, six hundred fifty-eight thousand, five hundred sixty-eight".