49564260 has 36 divisors (see below), whose sum is σ = 150345468. Its totient is φ = 13217088.

The previous prime is 49564253. The next prime is 49564261. The reversal of 49564260 is 6246594.

49564260 is a `hidden beast` number, since 4 + 9 + 5 + 642 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27436644 + 22127616 = 5238^2 + 4704^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49564261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137499 + ... + 137858.

It is an arithmetic number, because the mean of its divisors is an integer number (4176263).

Almost surely, 2^49564260 is an apocalyptic number.

It is an amenable number.

49564260 is an abundant number, since it is smaller than the sum of its proper divisors (100781208).

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

49564260 is a wasteful number, since it uses less digits than its factorization.

49564260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275372 (or 275367 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 49564260 is about 7040.1889179197. The cubic root of 49564260 is about 367.3298393137.

It can be divided in two parts, 4956 and 4260, that added together give a square (9216 = 96²).

The spelling of 49564260 in words is "forty-nine million, five hundred sixty-four thousand, two hundred sixty".