689701474 has 32 divisors (see below), whose sum is σ = 1294704000. Its totient is φ = 267699840.

The previous prime is 689701451. The next prime is 689701477. The reversal of 689701474 is 474107986.

It is not an unprimeable number, because it can be changed into a prime (689701477) 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, 33102 + ... + 49750.

It is an arithmetic number, because the mean of its divisors is an integer number (40459500).

Almost surely, 2^689701474 is an apocalyptic number.

689701474 is a deficient number, since it is larger than the sum of its proper divisors (605002526).

689701474 is a wasteful number, since it uses less digits than its factorization.

689701474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 689701474 is about 26262.1681130862. The cubic root of 689701474 is about 883.5281370608.

The spelling of 689701474 in words is "six hundred eighty-nine million, seven hundred one thousand, four hundred seventy-four".