2921608424 has 16 divisors (see below), whose sum is σ = 6260589600. Its totient is φ = 1252117872.

The previous prime is 2921608421. The next prime is 2921608439. The reversal of 2921608424 is 4248061292.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2921608421) 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, 26085734 + ... + 26085845.

It is an arithmetic number, because the mean of its divisors is an integer number (391286850).

Almost surely, 2^2921608424 is an apocalyptic number.

It is an amenable number.

2921608424 is an abundant number, since it is smaller than the sum of its proper divisors (3338981176).

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

2921608424 is a wasteful number, since it uses less digits than its factorization.

2921608424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52171592 (or 52171588 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2921608424 is about 54051.9049063028. The cubic root of 2921608424 is about 1429.5762879822.

The spelling of 2921608424 in words is "two billion, nine hundred twenty-one million, six hundred eight thousand, four hundred twenty-four".