2298123428 has 24 divisors (see below), whose sum is σ = 4140920952. Its totient is φ = 1115161344.

The previous prime is 2298123413. The next prime is 2298123449. The reversal of 2298123428 is 8243218922.

It can be written as a sum of positive squares in 4 ways, for example, as 523860544 + 1774262884 = 22888^2 + 42122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39200 + ... + 78312.

It is an arithmetic number, because the mean of its divisors is an integer number (172538373).

Almost surely, 2^2298123428 is an apocalyptic number.

It is an amenable number.

2298123428 is a deficient number, since it is larger than the sum of its proper divisors (1842797524).

2298123428 is a wasteful number, since it uses less digits than its factorization.

2298123428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39551 (or 39549 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2298123428 is about 47938.7466252509. The cubic root of 2298123428 is about 1319.6470260685.

The spelling of 2298123428 in words is "two billion, two hundred ninety-eight million, one hundred twenty-three thousand, four hundred twenty-eight".