49889876 has 6 divisors (see below), whose sum is σ = 87307290. Its totient is φ = 24944936.

The previous prime is 49889867. The next prime is 49889891. The reversal of 49889876 is 67898894.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 5400976 = 6670^2 + 2324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236231 + ... + 6236238.

It is an arithmetic number, because the mean of its divisors is an integer number (14551215).

Almost surely, 2^49889876 is an apocalyptic number.

It is an amenable number.

49889876 is a deficient number, since it is larger than the sum of its proper divisors (37417414).

49889876 is a wasteful number, since it uses less digits than its factorization.

49889876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472473 (or 12472471 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 49889876 is about 7063.2765767737. The cubic root of 49889876 is about 368.1324841983.

The spelling of 49889876 in words is "forty-nine million, eight hundred eighty-nine thousand, eight hundred seventy-six".