2121462304 has 24 divisors (see below), whose sum is σ = 4497908940. Its totient is φ = 979136256.

The previous prime is 2121462281. The next prime is 2121462307. The reversal of 2121462304 is 4032641212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2084835600 + 36626704 = 45660^2 + 6052^2 .

It is not an unprimeable number, because it can be changed into a prime (2121462307) 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, 2549419 + ... + 2550250.

Almost surely, 2^2121462304 is an apocalyptic number.

It is an amenable number.

2121462304 is an abundant number, since it is smaller than the sum of its proper divisors (2376446636).

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

2121462304 is a wasteful number, since it uses less digits than its factorization.

2121462304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099692 (or 5099684 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2121462304 is about 46059.3346022280. The cubic root of 2121462304 is about 1284.9269549237.

The spelling of 2121462304 in words is "two billion, one hundred twenty-one million, four hundred sixty-two thousand, three hundred four".