49318464 has 56 divisors (see below), whose sum is σ = 140533120. Its totient is φ = 15174144.

The previous prime is 49318441. The next prime is 49318501. The reversal of 49318464 is 46481394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384 + ... + 12375.

It is an arithmetic number, because the mean of its divisors is an integer number (2509520).

Almost surely, 2^49318464 is an apocalyptic number.

It is an amenable number.

49318464 is an abundant number, since it is smaller than the sum of its proper divisors (91214656).

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

49318464 is a wasteful number, since it uses less digits than its factorization.

49318464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19787 (or 19777 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 49318464 is about 7022.7105878001. The cubic root of 49318464 is about 366.7216196792.

The spelling of 49318464 in words is "forty-nine million, three hundred eighteen thousand, four hundred sixty-four".