77260332 has 12 divisors (see below), whose sum is σ = 180274136. Its totient is φ = 25753440.

The previous prime is 77260319. The next prime is 77260349. The reversal of 77260332 is 23306277.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 77260332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3219169 + ... + 3219192.

Almost surely, 2^77260332 is an apocalyptic number.

It is an amenable number.

77260332 is an abundant number, since it is smaller than the sum of its proper divisors (103013804).

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

77260332 is a wasteful number, since it uses less digits than its factorization.

77260332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438368 (or 6438366 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 77260332 is about 8789.7856629158. The cubic root of 77260332 is about 425.9109999443.

The spelling of 77260332 in words is "seventy-seven million, two hundred sixty thousand, three hundred thirty-two".