2299040328 has 32 divisors (see below), whose sum is σ = 6189724800. Its totient is φ = 707396928.

The previous prime is 2299040309. The next prime is 2299040329. The reversal of 2299040328 is 8230409922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2299040329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3684048 + ... + 3684671.

It is an arithmetic number, because the mean of its divisors is an integer number (193428900).

Almost surely, 2^2299040328 is an apocalyptic number.

It is an amenable number.

2299040328 is an abundant number, since it is smaller than the sum of its proper divisors (3890684472).

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

2299040328 is a wasteful number, since it uses less digits than its factorization.

2299040328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368741 (or 7368737 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2299040328 is about 47948.3089169994. The cubic root of 2299040328 is about 1319.8225059782.

The spelling of 2299040328 in words is "two billion, two hundred ninety-nine million, forty thousand, three hundred twenty-eight".