76800030 has 32 divisors (see below), whose sum is σ = 184615200. Its totient is φ = 20447232.

The previous prime is 76800029. The next prime is 76800131. The reversal of 76800030 is 3000867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21406 + ... + 24734.

It is an arithmetic number, because the mean of its divisors is an integer number (5769225).

Almost surely, 2^76800030 is an apocalyptic number.

76800030 is an abundant number, since it is smaller than the sum of its proper divisors (107815170).

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

76800030 is a wasteful number, since it uses less digits than its factorization.

76800030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 76800030 is about 8763.5626317155. The cubic root of 76800030 is about 425.0634830198.

Adding to 76800030 its reverse (3000867), we get a palindrome (79800897).

It can be divided in two parts, 768000 and 30, that multiplied together give a square (23040000 = 4800²).

The spelling of 76800030 in words is "seventy-six million, eight hundred thousand, thirty".