49015320 has 32 divisors (see below), whose sum is σ = 147046320. Its totient is φ = 13070720.

The previous prime is 49015319. The next prime is 49015349. The reversal of 49015320 is 2351094.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 204111 + ... + 204350.

Almost surely, 2^49015320 is an apocalyptic number.

49015320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49015320 is an abundant number, since it is smaller than the sum of its proper divisors (98031000).

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

49015320 is a wasteful number, since it uses less digits than its factorization.

49015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408475 (or 408471 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 49015320 is about 7001.0942001947. The cubic root of 49015320 is about 365.9687034662.

The spelling of 49015320 in words is "forty-nine million, fifteen thousand, three hundred twenty".