678515096 has 32 divisors (see below), whose sum is σ = 1456803840. Its totient is φ = 290223648.

The previous prime is 678515053. The next prime is 678515107. The reversal of 678515096 is 690515876.

It is a self number, because there is not a number n which added to its sum of digits gives 678515096.

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, 17705 + ... + 40871.

It is an arithmetic number, because the mean of its divisors is an integer number (45525120).

Almost surely, 2^678515096 is an apocalyptic number.

It is an amenable number.

678515096 is an abundant number, since it is smaller than the sum of its proper divisors (778288744).

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

678515096 is a wasteful number, since it uses less digits than its factorization.

678515096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703 (or 23699 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 678515096 is about 26048.3223260155. The cubic root of 678515096 is about 878.7253826603.

The spelling of 678515096 in words is "six hundred seventy-eight million, five hundred fifteen thousand, ninety-six".