78752548 has 24 divisors (see below), whose sum is σ = 157976000. Its totient is φ = 33650208.

The previous prime is 78752501. The next prime is 78752563. The reversal of 78752548 is 84525787.

It is a junction number, because it is equal to n+sod(n) for n = 78752498 and 78752507.

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, 5743 + ... + 13801.

Almost surely, 2^78752548 is an apocalyptic number.

It is an amenable number.

78752548 is an abundant number, since it is smaller than the sum of its proper divisors (79223452).

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

78752548 is a wasteful number, since it uses less digits than its factorization.

78752548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419 (or 8417 counting only the distinct ones).

The product of its digits is 627200, while the sum is 46.

The square root of 78752548 is about 8874.2632370242. The cubic root of 78752548 is about 428.6355669299.

It can be divided in two parts, 787 and 52548, that added together give a palindrome (53335).

The spelling of 78752548 in words is "seventy-eight million, seven hundred fifty-two thousand, five hundred forty-eight".