690041382 has 16 divisors (see below), whose sum is σ = 1412178240. Its totient is φ = 224664552.

The previous prime is 690041371. The next prime is 690041389. The reversal of 690041382 is 283140096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690041389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337032 + ... + 1337547.

It is an arithmetic number, because the mean of its divisors is an integer number (88261140).

Almost surely, 2^690041382 is an apocalyptic number.

690041382 is an abundant number, since it is smaller than the sum of its proper divisors (722136858).

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

690041382 is a wasteful number, since it uses less digits than its factorization.

690041382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674627.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 690041382 is about 26268.6387542255. The cubic root of 690041382 is about 883.6732573151.

The spelling of 690041382 in words is "six hundred ninety million, forty-one thousand, three hundred eighty-two".