2602421652 has 24 divisors (see below), whose sum is σ = 6128029600. Its totient is φ = 859514976.

The previous prime is 2602421617. The next prime is 2602421707. The reversal of 2602421652 is 2561242062.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993502 + ... + 996117.

Almost surely, 2^2602421652 is an apocalyptic number.

It is an amenable number.

2602421652 is an abundant number, since it is smaller than the sum of its proper divisors (3525607948).

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

2602421652 is a wasteful number, since it uses less digits than its factorization.

2602421652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989735 (or 1989733 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2602421652 is about 51013.9358607038. The cubic root of 2602421652 is about 1375.4956497622.

The spelling of 2602421652 in words is "two billion, six hundred two million, four hundred twenty-one thousand, six hundred fifty-two".