78346482 has 16 divisors (see below), whose sum is σ = 156779712. Its totient is φ = 26101040.

The previous prime is 78346399. The next prime is 78346507. The reversal of 78346482 is 28464387.

It is a super-2 number, since 2×78346482² = 12276342483552648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19507 + ... + 23177.

It is an arithmetic number, because the mean of its divisors is an integer number (9798732).

Almost surely, 2^78346482 is an apocalyptic number.

78346482 is an abundant number, since it is smaller than the sum of its proper divisors (78433230).

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

78346482 is a wasteful number, since it uses less digits than its factorization.

78346482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233.

The product of its digits is 258048, while the sum is 42.

The square root of 78346482 is about 8851.3548115529. The cubic root of 78346482 is about 427.8975830001.

The spelling of 78346482 in words is "seventy-eight million, three hundred forty-six thousand, four hundred eighty-two".