690027338 has 48 divisors (see below), whose sum is σ = 1397393856. Its totient is φ = 248152320.

The previous prime is 690027329. The next prime is 690027343. The reversal of 690027338 is 833720096.

It is a super-2 number, since 2×690027338² = 952275454374732488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12770 + ... + 39282.

It is an arithmetic number, because the mean of its divisors is an integer number (29112372).

Almost surely, 2^690027338 is an apocalyptic number.

690027338 is an abundant number, since it is smaller than the sum of its proper divisors (707366518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

690027338 is a wasteful number, since it uses less digits than its factorization.

690027338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26559 (or 26546 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 690027338 is about 26268.3714379099. The cubic root of 690027338 is about 883.6672623165.

The spelling of 690027338 in words is "six hundred ninety million, twenty-seven thousand, three hundred thirty-eight".