49696220 has 24 divisors (see below), whose sum is σ = 119271264. Its totient is φ = 17038656.

The previous prime is 49696211. The next prime is 49696247. The reversal of 49696220 is 2269694.

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, 177347 + ... + 177626.

It is an arithmetic number, because the mean of its divisors is an integer number (4969636).

Almost surely, 2^49696220 is an apocalyptic number.

It is an amenable number.

49696220 is an abundant number, since it is smaller than the sum of its proper divisors (69575044).

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

49696220 is a wasteful number, since it uses less digits than its factorization.

49696220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354989 (or 354987 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 49696220 is about 7049.5545958592. The cubic root of 49696220 is about 367.6555437025.

The spelling of 49696220 in words is "forty-nine million, six hundred ninety-six thousand, two hundred twenty".