49896890 has 32 divisors (see below), whose sum is σ = 95333760. Its totient is φ = 18762304.

The previous prime is 49896851. The next prime is 49896923. The reversal of 49896890 is 9869894.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11732 + ... + 15408.

It is an arithmetic number, because the mean of its divisors is an integer number (2979180).

Almost surely, 2^49896890 is an apocalyptic number.

49896890 is a deficient number, since it is larger than the sum of its proper divisors (45436870).

49896890 is a wasteful number, since it uses less digits than its factorization.

49896890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 49896890 is about 7063.7730711002. The cubic root of 49896890 is about 368.1497352617.

The spelling of 49896890 in words is "forty-nine million, eight hundred ninety-six thousand, eight hundred ninety".