78070468 has 24 divisors (see below), whose sum is σ = 164360000. Its totient is φ = 31697568.

The previous prime is 78070453. The next prime is 78070471. The reversal of 78070468 is 86407087.

It is a self number, because there is not a number n which added to its sum of digits gives 78070468.

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, 72843 + ... + 73906.

Almost surely, 2^78070468 is an apocalyptic number.

It is an amenable number.

78070468 is an abundant number, since it is smaller than the sum of its proper divisors (86289532).

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

78070468 is a wasteful number, since it uses less digits than its factorization.

78070468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146779 (or 146777 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 78070468 is about 8835.7494305803. The cubic root of 78070468 is about 427.3944985488.

The spelling of 78070468 in words is "seventy-eight million, seventy thousand, four hundred sixty-eight".