76330305 has 24 divisors (see below), whose sum is σ = 132949440. Its totient is φ = 40511520.

The previous prime is 76330301. The next prime is 76330351. The reversal of 76330305 is 50303367.

It is not a de Polignac number, because 76330305 - 2² = 76330301 is a prime.

It is a super-2 number, since 2×76330305² = 11652630922786050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76330301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5476 + ... + 13514.

It is an arithmetic number, because the mean of its divisors is an integer number (5539560).

Almost surely, 2^76330305 is an apocalyptic number.

It is an amenable number.

76330305 is a deficient number, since it is larger than the sum of its proper divisors (56619135).

76330305 is a wasteful number, since it uses less digits than its factorization.

76330305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261 (or 8258 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 76330305 is about 8736.7216391505. The cubic root of 76330305 is about 424.1951179361.

The spelling of 76330305 in words is "seventy-six million, three hundred thirty thousand, three hundred five".