49780272 has 20 divisors (see below), whose sum is σ = 128599160. Its totient is φ = 16593408.

The previous prime is 49780259. The next prime is 49780279. The reversal of 49780272 is 27208794.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49780272.

It is not an unprimeable number, because it can be changed into a prime (49780279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518497 + ... + 518592.

It is an arithmetic number, because the mean of its divisors is an integer number (6429958).

Almost surely, 2^49780272 is an apocalyptic number.

It is an amenable number.

49780272 is an abundant number, since it is smaller than the sum of its proper divisors (78818888).

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

49780272 is a wasteful number, since it uses less digits than its factorization.

49780272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037100 (or 1037094 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 49780272 is about 7055.5135886766. The cubic root of 49780272 is about 367.8627008285.

The spelling of 49780272 in words is "forty-nine million, seven hundred eighty thousand, two hundred seventy-two".