690862704 has 40 divisors (see below), whose sum is σ = 2039690880. Its totient is φ = 197389248.

The previous prime is 690862687. The next prime is 690862709. The reversal of 690862704 is 407268096.

690862704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690862709) 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, 1027734 + ... + 1028405.

It is an arithmetic number, because the mean of its divisors is an integer number (50992272).

Almost surely, 2^690862704 is an apocalyptic number.

It is an amenable number.

690862704 is an abundant number, since it is smaller than the sum of its proper divisors (1348828176).

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

690862704 is a wasteful number, since it uses less digits than its factorization.

690862704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056157 (or 2056151 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 690862704 is about 26284.2672334612. The cubic root of 690862704 is about 884.0237157769.

The spelling of 690862704 in words is "six hundred ninety million, eight hundred sixty-two thousand, seven hundred four".