689226098 has 32 divisors (see below), whose sum is σ = 1159494912. Its totient is φ = 304595200.

The previous prime is 689226091. The next prime is 689226101. The reversal of 689226098 is 890622986.

It is a super-2 number, since 2×689226098² = 950065228328611208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (689226091) 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, 129143 + ... + 134373.

It is an arithmetic number, because the mean of its divisors is an integer number (36234216).

Almost surely, 2^689226098 is an apocalyptic number.

689226098 is a deficient number, since it is larger than the sum of its proper divisors (470268814).

689226098 is a wasteful number, since it uses less digits than its factorization.

689226098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 689226098 is about 26253.1159674428. The cubic root of 689226098 is about 883.3251001329.

The spelling of 689226098 in words is "six hundred eighty-nine million, two hundred twenty-six thousand, ninety-eight".