49769892 has 36 divisors (see below), whose sum is σ = 132430480. Its totient is φ = 15716592.

The previous prime is 49769891. The next prime is 49769893. The reversal of 49769892 is 29896794.

49769892 is a `hidden beast` number, since 497 + 69 + 8 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (49769891) and next prime (49769893).

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 (49769891) 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, 35698 + ... + 37065.

Almost surely, 2^49769892 is an apocalyptic number.

It is an amenable number.

49769892 is an abundant number, since it is smaller than the sum of its proper divisors (82660588).

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

49769892 is a wasteful number, since it uses less digits than its factorization.

49769892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72792 (or 72787 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 49769892 is about 7054.7779554002. Note that the first 3 decimals coincide. The cubic root of 49769892 is about 367.8371305902.

The spelling of 49769892 in words is "forty-nine million, seven hundred sixty-nine thousand, eight hundred ninety-two".