690603532 has 12 divisors (see below), whose sum is σ = 1211798896. Its totient is φ = 344375280.

The previous prime is 690603517. The next prime is 690603533. The reversal of 690603532 is 235306096.

It is not an unprimeable number, because it can be changed into a prime (690603533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229944 + ... + 232927.

Almost surely, 2^690603532 is an apocalyptic number.

It is an amenable number.

690603532 is a deficient number, since it is larger than the sum of its proper divisors (521195364).

690603532 is a wasteful number, since it uses less digits than its factorization.

690603532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463248 (or 463246 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 690603532 is about 26279.3365974105. The cubic root of 690603532 is about 883.9131569788.

The spelling of 690603532 in words is "six hundred ninety million, six hundred three thousand, five hundred thirty-two".