78022468 has 24 divisors (see below), whose sum is σ = 141704640. Its totient is φ = 37561440.

The previous prime is 78022453. The next prime is 78022501. The reversal of 78022468 is 86422087.

It is a super-2 number, since 2×78022468² = 12175011025622048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9018 + ... + 15406.

It is an arithmetic number, because the mean of its divisors is an integer number (5904360).

Almost surely, 2^78022468 is an apocalyptic number.

It is an amenable number.

78022468 is a deficient number, since it is larger than the sum of its proper divisors (63682172).

78022468 is a wasteful number, since it uses less digits than its factorization.

78022468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 78022468 is about 8833.0327747609. The cubic root of 78022468 is about 427.3068890584.

The spelling of 78022468 in words is "seventy-eight million, twenty-two thousand, four hundred sixty-eight".