78058496 has 44 divisors (see below), whose sum is σ = 161139840. Its totient is φ = 37754880.

The previous prime is 78058483. The next prime is 78058501. The reversal of 78058496 is 69485087.

It is a self number, because there is not a number n which added to its sum of digits gives 78058496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30515 + ... + 32973.

Almost surely, 2^78058496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78058496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80569920).

78058496 is an abundant number, since it is smaller than the sum of its proper divisors (83081344).

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

78058496 is a wasteful number, since it uses less digits than its factorization.

78058496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 78058496 is about 8835.0719295318. The cubic root of 78058496 is about 427.3726506438.

The spelling of 78058496 in words is "seventy-eight million, fifty-eight thousand, four hundred ninety-six".