690480322 has 16 divisors (see below), whose sum is σ = 1184785920. Its totient is φ = 295643808.

The previous prime is 690480317. The next prime is 690480367. The reversal of 690480322 is 223084096.

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, 7122 + ... + 37837.

It is an arithmetic number, because the mean of its divisors is an integer number (74049120).

Almost surely, 2^690480322 is an apocalyptic number.

690480322 is a deficient number, since it is larger than the sum of its proper divisors (494305598).

690480322 is a wasteful number, since it uses less digits than its factorization.

690480322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46065.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 690480322 is about 26276.9922555836. The cubic root of 690480322 is about 883.8605877827.

The spelling of 690480322 in words is "six hundred ninety million, four hundred eighty thousand, three hundred twenty-two".