78622348 has 24 divisors (see below), whose sum is σ = 166495392. Its totient is φ = 31713024.

The previous prime is 78622343. The next prime is 78622391. The reversal of 78622348 is 84322687.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 78622348.

It is not an unprimeable number, because it can be changed into a prime (78622343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82111 + ... + 83062.

It is an arithmetic number, because the mean of its divisors is an integer number (6937308).

Almost surely, 2^78622348 is an apocalyptic number.

It is an amenable number.

78622348 is an abundant number, since it is smaller than the sum of its proper divisors (87873044).

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

78622348 is a wasteful number, since it uses less digits than its factorization.

78622348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165201 (or 165199 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 78622348 is about 8866.9243822196. The cubic root of 78622348 is about 428.3992184514.

The spelling of 78622348 in words is "seventy-eight million, six hundred twenty-two thousand, three hundred forty-eight".