690283396 has 24 divisors (see below), whose sum is σ = 1353433536. Its totient is φ = 305284320.

The previous prime is 690283387. The next prime is 690283397. The reversal of 690283396 is 693382096.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (690283397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210376 + ... + 213631.

It is an arithmetic number, because the mean of its divisors is an integer number (56393064).

Almost surely, 2^690283396 is an apocalyptic number.

It is an amenable number.

690283396 is a deficient number, since it is larger than the sum of its proper divisors (663150140).

690283396 is a wasteful number, since it uses less digits than its factorization.

690283396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424059 (or 424057 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 690283396 is about 26273.2448700194. The cubic root of 690283396 is about 883.7765536816.

The spelling of 690283396 in words is "six hundred ninety million, two hundred eighty-three thousand, three hundred ninety-six".