2320356528 has 60 divisors (see below), whose sum is σ = 7421461008. Its totient is φ = 662958720.

The previous prime is 2320356509. The next prime is 2320356539. The reversal of 2320356528 is 8256530232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2320356492 and 2320356501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149963 + ... + 1151978.

Almost surely, 2^2320356528 is an apocalyptic number.

2320356528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2320356528 is an abundant number, since it is smaller than the sum of its proper divisors (5101104480).

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

2320356528 is a wasteful number, since it uses less digits than its factorization.

2320356528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301962 (or 2301953 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2320356528 is about 48170.0791778465. The cubic root of 2320356528 is about 1323.8889992526. Note that the first 3 decimals are identical.

The spelling of 2320356528 in words is "two billion, three hundred twenty million, three hundred fifty-six thousand, five hundred twenty-eight".