2402928390 has 32 divisors (see below), whose sum is σ = 5769324000. Its totient is φ = 640525824.

The previous prime is 2402928361. The next prime is 2402928403. The reversal of 2402928390 is 938292042.

It is a happy number.

2402928390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67902 + ... + 97038.

It is an arithmetic number, because the mean of its divisors is an integer number (180291375).

Almost surely, 2^2402928390 is an apocalyptic number.

2402928390 is an abundant number, since it is smaller than the sum of its proper divisors (3366395610).

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

2402928390 is a wasteful number, since it uses less digits than its factorization.

2402928390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31896.

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

The square root of 2402928390 is about 49019.6734995247. The cubic root of 2402928390 is about 1339.4102234913.

The spelling of 2402928390 in words is "two billion, four hundred two million, nine hundred twenty-eight thousand, three hundred ninety".