78255348 has 48 divisors (see below), whose sum is σ = 188770176. Its totient is φ = 25217920.

The previous prime is 78255323. The next prime is 78255367. The reversal of 78255348 is 84355287.

It is a super-2 number, since 2×78255348² = 12247798981202208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44290 + ... + 46022.

It is an arithmetic number, because the mean of its divisors is an integer number (3932712).

Almost surely, 2^78255348 is an apocalyptic number.

It is an amenable number.

78255348 is an abundant number, since it is smaller than the sum of its proper divisors (110514828).

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

78255348 is a wasteful number, since it uses less digits than its factorization.

78255348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1862 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 78255348 is about 8846.2052881447. The cubic root of 78255348 is about 427.7316059735.

The spelling of 78255348 in words is "seventy-eight million, two hundred fifty-five thousand, three hundred forty-eight".