698406412 has 12 divisors (see below), whose sum is σ = 1333321416. Its totient is φ = 317457440.

The previous prime is 698406383. The next prime is 698406469. The reversal of 698406412 is 214604896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7936393 + ... + 7936480.

It is an arithmetic number, because the mean of its divisors is an integer number (111110118).

Almost surely, 2^698406412 is an apocalyptic number.

It is an amenable number.

698406412 is a deficient number, since it is larger than the sum of its proper divisors (634915004).

698406412 is a wasteful number, since it uses less digits than its factorization.

698406412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872888 (or 15872886 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 698406412 is about 26427.3799685099. The cubic root of 698406412 is about 887.2297025704.

The spelling of 698406412 in words is "six hundred ninety-eight million, four hundred six thousand, four hundred twelve".