2300072478 has 16 divisors (see below), whose sum is σ = 5018340096. Its totient is φ = 696991640.

The previous prime is 2300072471. The next prime is 2300072491. The reversal of 2300072478 is 8742700032.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300072471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17424726 + ... + 17424857.

It is an arithmetic number, because the mean of its divisors is an integer number (313646256).

Almost surely, 2^2300072478 is an apocalyptic number.

2300072478 is an abundant number, since it is smaller than the sum of its proper divisors (2718267618).

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

2300072478 is a wasteful number, since it uses less digits than its factorization.

2300072478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34849599.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2300072478 is about 47959.0708625595. The cubic root of 2300072478 is about 1320.0199870711.

The spelling of 2300072478 in words is "two billion, three hundred million, seventy-two thousand, four hundred seventy-eight".