49863892 has 12 divisors (see below), whose sum is σ = 93974356. Its totient is φ = 23014080.

The previous prime is 49863881. The next prime is 49863959. The reversal of 49863892 is 29836894.

It can be written as a sum of positive squares in 2 ways, for example, as 5827396 + 44036496 = 2414^2 + 6636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479409 + ... + 479512.

Almost surely, 2^49863892 is an apocalyptic number.

It is an amenable number.

49863892 is a deficient number, since it is larger than the sum of its proper divisors (44110464).

49863892 is a wasteful number, since it uses less digits than its factorization.

49863892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958938 (or 958936 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 49863892 is about 7061.4369642446. The cubic root of 49863892 is about 368.0685619734.

The spelling of 49863892 in words is "forty-nine million, eight hundred sixty-three thousand, eight hundred ninety-two".