49856620 has 24 divisors (see below), whose sum is σ = 114217488. Its totient is φ = 18129600.

The previous prime is 49856579. The next prime is 49856621. The reversal of 49856620 is 2665894.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49856621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113091 + ... + 113530.

It is an arithmetic number, because the mean of its divisors is an integer number (4759062).

Almost surely, 2^49856620 is an apocalyptic number.

It is an amenable number.

49856620 is an abundant number, since it is smaller than the sum of its proper divisors (64360868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49856620 is a wasteful number, since it uses less digits than its factorization.

49856620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226641 (or 226639 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 49856620 is about 7060.9220361083. The cubic root of 49856620 is about 368.0506684329.

The spelling of 49856620 in words is "forty-nine million, eight hundred fifty-six thousand, six hundred twenty".