76433290 has 32 divisors (see below), whose sum is σ = 143861760. Its totient is φ = 29203200.

The previous prime is 76433281. The next prime is 76433293. The reversal of 76433290 is 9233467.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (76433293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22930 + ... + 26050.

It is an arithmetic number, because the mean of its divisors is an integer number (4495680).

Almost surely, 2^76433290 is an apocalyptic number.

76433290 is a deficient number, since it is larger than the sum of its proper divisors (67428470).

76433290 is a wasteful number, since it uses less digits than its factorization.

76433290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 76433290 is about 8742.6134536533. The cubic root of 76433290 is about 424.3858071692.

The spelling of 76433290 in words is "seventy-six million, four hundred thirty-three thousand, two hundred ninety".