49892267808 has 108 divisors (see below), whose sum is σ = 149741899398. Its totient is φ = 15755420160.

The previous prime is 49892267807. The next prime is 49892267809. The reversal of 49892267808 is 80876229894.

49892267808 is a `hidden beast` number, since 498 + 9 + 2 + 2 + 67 + 80 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (49892267807) and next prime (49892267809).

It can be written as a sum of positive squares in only one way, i.e., 44864323344 + 5027944464 = 211812^2 + 70908^2 .

It is not an unprimeable number, because it can be changed into a prime (49892267807) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 135973 + ... + 343908.

Almost surely, 2^49892267808 is an apocalyptic number.

49892267808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49892267808 is an abundant number, since it is smaller than the sum of its proper divisors (99849631590).

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

49892267808 is a wasteful number, since it uses less digits than its factorization.

49892267808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479935 (or 479905 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 49892267808 in words is "forty-nine billion, eight hundred ninety-two million, two hundred sixty-seven thousand, eight hundred eight".