699452964 has 144 divisors (see below), whose sum is σ = 2189835648. Its totient is φ = 183665664.

The previous prime is 699452953. The next prime is 699452987. The reversal of 699452964 is 469254996.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 699452964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182314 + ... + 186110.

It is an arithmetic number, because the mean of its divisors is an integer number (15207192).

Almost surely, 2^699452964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699452964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094917824).

699452964 is an abundant number, since it is smaller than the sum of its proper divisors (1490382684).

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

699452964 is a wasteful number, since it uses less digits than its factorization.

699452964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3869 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 699452964 is about 26447.1730814467. The cubic root of 699452964 is about 887.6726483930.

The spelling of 699452964 in words is "six hundred ninety-nine million, four hundred fifty-two thousand, nine hundred sixty-four".