2349925820 has 24 divisors (see below), whose sum is σ = 5383466928. Its totient is φ = 854518400.

The previous prime is 2349925813. The next prime is 2349925859. The reversal of 2349925820 is 285299432.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5340521 + ... + 5340960.

It is an arithmetic number, because the mean of its divisors is an integer number (224311122).

Almost surely, 2^2349925820 is an apocalyptic number.

2349925820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2349925820 is an abundant number, since it is smaller than the sum of its proper divisors (3033541108).

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

2349925820 is a wasteful number, since it uses less digits than its factorization.

2349925820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681501 (or 10681499 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2349925820 is about 48476.0334598449. The cubic root of 2349925820 is about 1329.4889060768.

The spelling of 2349925820 in words is "two billion, three hundred forty-nine million, nine hundred twenty-five thousand, eight hundred twenty".