49793868 has 36 divisors (see below), whose sum is σ = 128550240. Its totient is φ = 16244256.

The previous prime is 49793857. The next prime is 49793869. The reversal of 49793868 is 86839794.

49793868 is a `hidden beast` number, since 497 + 93 + 8 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (49793869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13023 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (3570840).

Almost surely, 2^49793868 is an apocalyptic number.

It is an amenable number.

49793868 is an abundant number, since it is smaller than the sum of its proper divisors (78756372).

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

49793868 is a wasteful number, since it uses less digits than its factorization.

49793868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29486 (or 29481 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 49793868 is about 7056.4770246916. The cubic root of 49793868 is about 367.8961880302.

The spelling of 49793868 in words is "forty-nine million, seven hundred ninety-three thousand, eight hundred sixty-eight".