49780252 has 18 divisors (see below), whose sum is σ = 88018112. Its totient is φ = 24634824.

The previous prime is 49780243. The next prime is 49780253. The reversal of 49780252 is 25208794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49780253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45253 + ... + 46339.

Almost surely, 2^49780252 is an apocalyptic number.

It is an amenable number.

49780252 is a deficient number, since it is larger than the sum of its proper divisors (38237860).

49780252 is a wasteful number, since it uses less digits than its factorization.

49780252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 49780252 is about 7055.5121713452. The cubic root of 49780252 is about 367.8626515637.

The spelling of 49780252 in words is "forty-nine million, seven hundred eighty thousand, two hundred fifty-two".