49780452 has 24 divisors (see below), whose sum is σ = 117747616. Its totient is φ = 16365888.

The previous prime is 49780439. The next prime is 49780463. The reversal of 49780452 is 25408794.

It is a self number, because there is not a number n which added to its sum of digits gives 49780452.

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, 27538 + ... + 29289.

Almost surely, 2^49780452 is an apocalyptic number.

It is an amenable number.

49780452 is an abundant number, since it is smaller than the sum of its proper divisors (67967164).

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

49780452 is a wasteful number, since it uses less digits than its factorization.

49780452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56907 (or 56905 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 49780452 is about 7055.5263446464. The cubic root of 49780452 is about 367.8631442117.

The spelling of 49780452 in words is "forty-nine million, seven hundred eighty thousand, four hundred fifty-two".