49209656 has 16 divisors (see below), whose sum is σ = 92349600. Its totient is φ = 24583104.

The previous prime is 49209637. The next prime is 49209659. The reversal of 49209656 is 65690294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49209659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10961 + ... + 14783.

It is an arithmetic number, because the mean of its divisors is an integer number (5771850).

Almost surely, 2^49209656 is an apocalyptic number.

It is an amenable number.

49209656 is a deficient number, since it is larger than the sum of its proper divisors (43139944).

49209656 is a wasteful number, since it uses less digits than its factorization.

49209656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 49209656 is about 7014.9594439312. The cubic root of 49209656 is about 366.4517300454.

The spelling of 49209656 in words is "forty-nine million, two hundred nine thousand, six hundred fifty-six".