49812268 has 24 divisors (see below), whose sum is σ = 95279184. Its totient is φ = 22598400.

The previous prime is 49812263. The next prime is 49812277. The reversal of 49812268 is 86221894.

It is a self number, because there is not a number n which added to its sum of digits gives 49812268.

It is not an unprimeable number, because it can be changed into a prime (49812263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37048 + ... + 38368.

It is an arithmetic number, because the mean of its divisors is an integer number (3969966).

Almost surely, 2^49812268 is an apocalyptic number.

It is an amenable number.

49812268 is a deficient number, since it is larger than the sum of its proper divisors (45466916).

49812268 is a wasteful number, since it uses less digits than its factorization.

49812268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2191 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 49812268 is about 7057.7806710042. The cubic root of 49812268 is about 367.9414978678.

The spelling of 49812268 in words is "forty-nine million, eight hundred twelve thousand, two hundred sixty-eight".