78958046 has 8 divisors (see below), whose sum is σ = 121325904. Its totient is φ = 38516080.

The previous prime is 78958031. The next prime is 78958067. The reversal of 78958046 is 64085987.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 481370 + ... + 481533.

It is an arithmetic number, because the mean of its divisors is an integer number (15165738).

Almost surely, 2^78958046 is an apocalyptic number.

78958046 is a deficient number, since it is larger than the sum of its proper divisors (42367858).

78958046 is a wasteful number, since it uses less digits than its factorization.

78958046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962946.

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

The square root of 78958046 is about 8885.8340070024. The cubic root of 78958046 is about 429.0080723247.

The spelling of 78958046 in words is "seventy-eight million, nine hundred fifty-eight thousand, forty-six".