698092442 has 8 divisors (see below), whose sum is σ = 1047579156. Its totient is φ = 348899392.

The previous prime is 698092399. The next prime is 698092459. The reversal of 698092442 is 244290896.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 697963561 + 128881 = 26419^2 + 359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 698092393 and 698092402.

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, 67373 + ... + 77040.

Almost surely, 2^698092442 is an apocalyptic number.

698092442 is a deficient number, since it is larger than the sum of its proper divisors (349486714).

698092442 is a wasteful number, since it uses less digits than its factorization.

698092442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146832.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 698092442 is about 26421.4390599755. The cubic root of 698092442 is about 887.0967306798.

The spelling of 698092442 in words is "six hundred ninety-eight million, ninety-two thousand, four hundred forty-two".