230387420928 has 288 divisors, whose sum is σ = 724599242752. Its totient is φ = 63593164800.

The previous prime is 230387420911. The next prime is 230387420981. The reversal of 230387420928 is 829024783032.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187154073 + ... + 187155303.

Almost surely, 2^230387420928 is an apocalyptic number.

230387420928 is a gapful number since it is divisible by the number (28) 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 230387420928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362299621376).

230387420928 is an abundant number, since it is smaller than the sum of its proper divisors (494211821824).

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

230387420928 is a wasteful number, since it uses less digits than its factorization.

230387420928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 2397 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 230387420928 in words is "two hundred thirty billion, three hundred eighty-seven million, four hundred twenty thousand, nine hundred twenty-eight".