49598964 has 18 divisors (see below), whose sum is σ = 125375250. Its totient is φ = 16532976.

The previous prime is 49598963. The next prime is 49599001. The reversal of 49598964 is 46989594.

49598964 is a `hidden beast` number, since 49 + 598 + 9 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42146064 + 7452900 = 6492^2 + 2730^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 49598964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49598963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688839 + ... + 688910.

Almost surely, 2^49598964 is an apocalyptic number.

It is an amenable number.

49598964 is an abundant number, since it is smaller than the sum of its proper divisors (75776286).

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

49598964 is a wasteful number, since it uses less digits than its factorization.

49598964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377759 (or 1377754 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 49598964 is about 7042.6531932220. The cubic root of 49598964 is about 367.4155518858.

The spelling of 49598964 in words is "forty-nine million, five hundred ninety-eight thousand, nine hundred sixty-four".