30230760 has 256 divisors, whose sum is σ = 115084800. Its totient is φ = 6193152.

The previous prime is 30230741. The next prime is 30230779. The reversal of 30230760 is 6703203.

It is an interprime number because it is at equal distance from previous prime (30230741) and next prime (30230779).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 414084 + ... + 414156.

It is an arithmetic number, because the mean of its divisors is an integer number (449550).

Almost surely, 2^30230760 is an apocalyptic number.

30230760 is a gapful number since it is divisible by the number (30) 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 30230760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57542400).

30230760 is an abundant number, since it is smaller than the sum of its proper divisors (84854040).

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

30230760 is a wasteful number, since it uses less digits than its factorization.

30230760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 30230760 is about 5498.2506308825. The cubic root of 30230760 is about 311.5179109702.

Adding to 30230760 its reverse (6703203), we get a palindrome (36933963).

The spelling of 30230760 in words is "thirty million, two hundred thirty thousand, seven hundred sixty".