2520323398 has 8 divisors (see below), whose sum is σ = 3781928808. Its totient is φ = 1259680464.

The previous prime is 2520323383. The next prime is 2520323453. The reversal of 2520323398 is 8933230252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234036 + ... + 244567.

It is an arithmetic number, because the mean of its divisors is an integer number (472741101).

Almost surely, 2^2520323398 is an apocalyptic number.

2520323398 is a deficient number, since it is larger than the sum of its proper divisors (1261605410).

2520323398 is a wasteful number, since it uses less digits than its factorization.

2520323398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481238.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2520323398 is about 50202.8226098892. The cubic root of 2520323398 is about 1360.8766331288.

The spelling of 2520323398 in words is "two billion, five hundred twenty million, three hundred twenty-three thousand, three hundred ninety-eight".