416878616 has 32 divisors (see below), whose sum is σ = 974522880. Its totient is φ = 162420000.

The previous prime is 416878613. The next prime is 416878663. The reversal of 416878616 is 616878614.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416878613) 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, 337760 + ... + 338991.

It is an arithmetic number, because the mean of its divisors is an integer number (30453840).

Almost surely, 2^416878616 is an apocalyptic number.

It is an amenable number.

416878616 is an abundant number, since it is smaller than the sum of its proper divisors (557644264).

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

416878616 is a wasteful number, since it uses less digits than its factorization.

416878616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676775 (or 676771 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 416878616 is about 20417.6055403174. The cubic root of 416878616 is about 747.0274137250.

The spelling of 416878616 in words is "four hundred sixteen million, eight hundred seventy-eight thousand, six hundred sixteen".