602090690 has 16 divisors (see below), whose sum is σ = 1085601528. Its totient is φ = 240427776.

The previous prime is 602090669. The next prime is 602090767. The reversal of 602090690 is 96090206.

It can be written as a sum of positive squares in 4 ways, for example, as 387263041 + 214827649 = 19679^2 + 14657^2 .

It is a super-2 number, since 2×602090690² = 725026397969352200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44837 + ... + 56696.

Almost surely, 2^602090690 is an apocalyptic number.

602090690 is a deficient number, since it is larger than the sum of its proper divisors (483510838).

602090690 is a wasteful number, since it uses less digits than its factorization.

602090690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102133.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 602090690 is about 24537.5363474005. The cubic root of 602090690 is about 844.4111720052.

The spelling of 602090690 in words is "six hundred two million, ninety thousand, six hundred ninety".