78466332 has 48 divisors (see below), whose sum is σ = 216000512. Its totient is φ = 21695040.

The previous prime is 78466309. The next prime is 78466337. The reversal of 78466332 is 23366487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78466337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12463 + ... + 17670.

Almost surely, 2^78466332 is an apocalyptic number.

It is an amenable number.

78466332 is an abundant number, since it is smaller than the sum of its proper divisors (137534180).

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

78466332 is a wasteful number, since it uses less digits than its factorization.

78466332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30178 (or 30176 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 78466332 is about 8858.1223744087. The cubic root of 78466332 is about 428.1156629786.

The spelling of 78466332 in words is "seventy-eight million, four hundred sixty-six thousand, three hundred thirty-two".