2320155028 has 12 divisors (see below), whose sum is σ = 4102130452. Its totient is φ = 1148117760.

The previous prime is 2320155023. The next prime is 2320155049. The reversal of 2320155028 is 8205510232.

It can be written as a sum of positive squares in 2 ways, for example, as 894488464 + 1425666564 = 29908^2 + 37758^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2320154987 and 2320155005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320155023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989503 + ... + 2990278.

Almost surely, 2^2320155028 is an apocalyptic number.

It is an amenable number.

2320155028 is a deficient number, since it is larger than the sum of its proper divisors (1781975424).

2320155028 is a wasteful number, since it uses less digits than its factorization.

2320155028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979882 (or 5979880 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2320155028 is about 48167.9875851172. The cubic root of 2320155028 is about 1323.8506759242.

The spelling of 2320155028 in words is "two billion, three hundred twenty million, one hundred fifty-five thousand, twenty-eight".