49291788 has 48 divisors (see below), whose sum is σ = 141559040. Its totient is φ = 12999744.

The previous prime is 49291787. The next prime is 49291817. The reversal of 49291788 is 88719294.

It is not an unprimeable number, because it can be changed into a prime (49291787) 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, 21478 + ... + 23661.

Almost surely, 2^49291788 is an apocalyptic number.

It is an amenable number.

49291788 is an abundant number, since it is smaller than the sum of its proper divisors (92267252).

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

49291788 is a wasteful number, since it uses less digits than its factorization.

49291788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45166 (or 45164 counting only the distinct ones).

The product of its digits is 290304, while the sum is 48.

The square root of 49291788 is about 7020.8110642575. The cubic root of 49291788 is about 366.6554887318.

The spelling of 49291788 in words is "forty-nine million, two hundred ninety-one thousand, seven hundred eighty-eight".