78625462 has 16 divisors (see below), whose sum is σ = 121054752. Its totient is φ = 38286720.

The previous prime is 78625451. The next prime is 78625487. The reversal of 78625462 is 26452687.

It is a super-3 number, since 3×78625462³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9438 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (7565922).

Almost surely, 2^78625462 is an apocalyptic number.

78625462 is a deficient number, since it is larger than the sum of its proper divisors (42429290).

78625462 is a wasteful number, since it uses less digits than its factorization.

78625462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423.

The product of its digits is 161280, while the sum is 40.

The square root of 78625462 is about 8867.0999768808. The cubic root of 78625462 is about 428.4048742545.

The spelling of 78625462 in words is "seventy-eight million, six hundred twenty-five thousand, four hundred sixty-two".