49494988 has 24 divisors (see below), whose sum is σ = 90800640. Its totient is φ = 23562000.

The previous prime is 49494983. The next prime is 49494989. The reversal of 49494988 is 88949494.

It is not an unprimeable number, because it can be changed into a prime (49494983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20863 + ... + 23113.

It is an arithmetic number, because the mean of its divisors is an integer number (3783360).

Almost surely, 2^49494988 is an apocalyptic number.

It is an amenable number.

49494988 is a deficient number, since it is larger than the sum of its proper divisors (41305652).

49494988 is a wasteful number, since it uses less digits than its factorization.

49494988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 49494988 is about 7035.2674433883. The cubic root of 49494988 is about 367.1586303531.

The spelling of 49494988 in words is "forty-nine million, four hundred ninety-four thousand, nine hundred eighty-eight".