78826260 has 24 divisors (see below), whose sum is σ = 220713696. Its totient is φ = 21020320.

The previous prime is 78826249. The next prime is 78826271. The reversal of 78826260 is 6262887.

It is an interprime number because it is at equal distance from previous prime (78826249) and next prime (78826271).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656826 + ... + 656945.

It is an arithmetic number, because the mean of its divisors is an integer number (9196404).

Almost surely, 2^78826260 is an apocalyptic number.

It is an amenable number.

78826260 is an abundant number, since it is smaller than the sum of its proper divisors (141887436).

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

78826260 is a wasteful number, since it uses less digits than its factorization.

78826260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313783 (or 1313781 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 78826260 is about 8878.4153991577. The cubic root of 78826260 is about 428.7692588255.

The spelling of 78826260 in words is "seventy-eight million, eight hundred twenty-six thousand, two hundred sixty".