709480198 has 32 divisors (see below), whose sum is σ = 1271439360. Its totient is φ = 290515680.

The previous prime is 709480183. The next prime is 709480199. The reversal of 709480198 is 891084907.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709480199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23940 + ... + 44632.

It is an arithmetic number, because the mean of its divisors is an integer number (39732480).

Almost surely, 2^709480198 is an apocalyptic number.

709480198 is a deficient number, since it is larger than the sum of its proper divisors (561959162).

709480198 is a wasteful number, since it uses less digits than its factorization.

709480198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 709480198 is about 26636.0694923256. The cubic root of 709480198 is about 891.8943775880.

The spelling of 709480198 in words is "seven hundred nine million, four hundred eighty thousand, one hundred ninety-eight".