2421992652 has 48 divisors (see below), whose sum is σ = 6190097760. Its totient is φ = 733637632.

The previous prime is 2421992647. The next prime is 2421992659. The reversal of 2421992652 is 2562991242.

It is not an unprimeable number, because it can be changed into a prime (2421992659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198783 + ... + 210614.

It is an arithmetic number, because the mean of its divisors is an integer number (128960370).

Almost surely, 2^2421992652 is an apocalyptic number.

It is an amenable number.

2421992652 is an abundant number, since it is smaller than the sum of its proper divisors (3768105108).

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

2421992652 is a wasteful number, since it uses less digits than its factorization.

2421992652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409450 (or 409448 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 2421992652 is about 49213.7445435724. The cubic root of 2421992652 is about 1342.9430842602.

The spelling of 2421992652 in words is "two billion, four hundred twenty-one million, nine hundred ninety-two thousand, six hundred fifty-two".