49696560 has 120 divisors (see below), whose sum is σ = 174212064. Its totient is φ = 12672000.

The previous prime is 49696529. The next prime is 49696579. The reversal of 49696560 is 6569694.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15060 + ... + 18060.

Almost surely, 2^49696560 is an apocalyptic number.

49696560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49696560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87106032).

49696560 is an abundant number, since it is smaller than the sum of its proper divisors (124515504).

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

49696560 is a wasteful number, since it uses less digits than its factorization.

49696560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 49696560 is about 7049.5787108167. The cubic root of 49696560 is about 367.6563821473.

It can be divided in two parts, 496965 and 60, that added together give a square (497025 = 705²).

The spelling of 49696560 in words is "forty-nine million, six hundred ninety-six thousand, five hundred sixty".