230190474280 has 128 divisors (see below), whose sum is σ = 591414566400. Its totient is φ = 79931860992.

The previous prime is 230190474271. The next prime is 230190474287. The reversal of 230190474280 is 82474091032.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (230190474287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268529 + ... + 1438591.

It is an arithmetic number, because the mean of its divisors is an integer number (4620426300).

Almost surely, 2^230190474280 is an apocalyptic number.

230190474280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230190474280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295707283200).

230190474280 is an abundant number, since it is smaller than the sum of its proper divisors (361224092120).

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

230190474280 is a wasteful number, since it uses less digits than its factorization.

230190474280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170243 (or 170239 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 230190474280 in words is "two hundred thirty billion, one hundred ninety million, four hundred seventy-four thousand, two hundred eighty".