49660256 has 12 divisors (see below), whose sum is σ = 97768692. Its totient is φ = 24830112.

The previous prime is 49660249. The next prime is 49660271. The reversal of 49660256 is 65206694.

It is a super-2 number, since 2×49660256² = 4932282051971072, which contains 22 as substring.

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, 775910 + ... + 775973.

It is an arithmetic number, because the mean of its divisors is an integer number (8147391).

Almost surely, 2^49660256 is an apocalyptic number.

It is an amenable number.

49660256 is a deficient number, since it is larger than the sum of its proper divisors (48108436).

49660256 is a wasteful number, since it uses less digits than its factorization.

49660256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551893 (or 1551885 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 49660256 is about 7047.0033347516. The cubic root of 49660256 is about 367.5668343746.

The spelling of 49660256 in words is "forty-nine million, six hundred sixty thousand, two hundred fifty-six".