49656516 has 96 divisors (see below), whose sum is σ = 146576640. Its totient is φ = 12731904.

The previous prime is 49656491. The next prime is 49656527. The reversal of 49656516 is 61565694.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39790 + ... + 41018.

It is an arithmetic number, because the mean of its divisors is an integer number (1526840).

Almost surely, 2^49656516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49656516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73288320).

49656516 is an abundant number, since it is smaller than the sum of its proper divisors (96920124).

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

49656516 is a wasteful number, since it uses less digits than its factorization.

49656516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1291 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 49656516 is about 7046.7379687342. The cubic root of 49656516 is about 367.5576067777.

The spelling of 49656516 in words is "forty-nine million, six hundred fifty-six thousand, five hundred sixteen".