49780268 has 6 divisors (see below), whose sum is σ = 87115476. Its totient is φ = 24890132.

The previous prime is 49780259. The next prime is 49780279. The reversal of 49780268 is 86208794.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222530 + ... + 6222537.

It is an arithmetic number, because the mean of its divisors is an integer number (14519246).

Almost surely, 2^49780268 is an apocalyptic number.

It is an amenable number.

49780268 is a deficient number, since it is larger than the sum of its proper divisors (37335208).

49780268 is a wasteful number, since it uses less digits than its factorization.

49780268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445071 (or 12445069 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 49780268 is about 7055.5133052103. The cubic root of 49780268 is about 367.8626909756.

The spelling of 49780268 in words is "forty-nine million, seven hundred eighty thousand, two hundred sixty-eight".