690463104 has 32 divisors (see below), whose sum is σ = 1834043640. Its totient is φ = 230154240.

The previous prime is 690463079. The next prime is 690463121. The reversal of 690463104 is 401364096.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 898657 + ... + 899424.

Almost surely, 2^690463104 is an apocalyptic number.

690463104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

690463104 is an abundant number, since it is smaller than the sum of its proper divisors (1143580536).

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

690463104 is a wasteful number, since it uses less digits than its factorization.

690463104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798098 (or 1798086 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 690463104 is about 26276.6646285254. The cubic root of 690463104 is about 883.8532409945.

The spelling of 690463104 in words is "six hundred ninety million, four hundred sixty-three thousand, one hundred four".