78468230 has 32 divisors (see below), whose sum is σ = 144633600. Its totient is φ = 30641632.

The previous prime is 78468227. The next prime is 78468253. The reversal of 78468230 is 3286487.

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, 105239 + ... + 105981.

It is an arithmetic number, because the mean of its divisors is an integer number (4519800).

Almost surely, 2^78468230 is an apocalyptic number.

78468230 is a deficient number, since it is larger than the sum of its proper divisors (66165370).

78468230 is a wasteful number, since it uses less digits than its factorization.

78468230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 78468230 is about 8858.2295070742. The cubic root of 78468230 is about 428.1191148071.

The spelling of 78468230 in words is "seventy-eight million, four hundred sixty-eight thousand, two hundred thirty".