2402621964 has 36 divisors (see below), whose sum is σ = 6078159360. Its totient is φ = 800232480.

The previous prime is 2402621959. The next prime is 2402621983. The reversal of 2402621964 is 4691262042.

2402621964 is a `hidden beast` number, since 2 + 402 + 62 + 196 + 4 = 666.

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19954 + ... + 72134.

It is an arithmetic number, because the mean of its divisors is an integer number (168837760).

Almost surely, 2^2402621964 is an apocalyptic number.

It is an amenable number.

2402621964 is an abundant number, since it is smaller than the sum of its proper divisors (3675537396).

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

2402621964 is a wasteful number, since it uses less digits than its factorization.

2402621964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53470 (or 53465 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2402621964 is about 49016.5478588609. The cubic root of 2402621964 is about 1339.3532863577.

The spelling of 2402621964 in words is "two billion, four hundred two million, six hundred twenty-one thousand, nine hundred sixty-four".