49267980 has 48 divisors (see below), whose sum is σ = 153279840. Its totient is φ = 13137984.

The previous prime is 49267963. The next prime is 49267991. The reversal of 49267980 is 8976294.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 45079 + ... + 46158.

It is an arithmetic number, because the mean of its divisors is an integer number (3193330).

Almost surely, 2^49267980 is an apocalyptic number.

It is an amenable number.

49267980 is an abundant number, since it is smaller than the sum of its proper divisors (104011860).

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

49267980 is a wasteful number, since it uses less digits than its factorization.

49267980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91255 (or 91247 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49267980 is about 7019.1153288716. The cubic root of 49267980 is about 366.5964475268.

The spelling of 49267980 in words is "forty-nine million, two hundred sixty-seven thousand, nine hundred eighty".