699677244 has 48 divisors (see below), whose sum is σ = 2073120000. Its totient is φ = 199907568.

The previous prime is 699677243. The next prime is 699677257. The reversal of 699677244 is 442776996.

It is a happy number.

699677244 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 (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699677243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461994 + ... + 463505.

It is an arithmetic number, because the mean of its divisors is an integer number (43190000).

Almost surely, 2^699677244 is an apocalyptic number.

It is an amenable number.

699677244 is an abundant number, since it is smaller than the sum of its proper divisors (1373442756).

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

699677244 is a wasteful number, since it uses less digits than its factorization.

699677244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925519 (or 925511 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 699677244 is about 26451.4128923201. The cubic root of 699677244 is about 887.7675158378.

The spelling of 699677244 in words is "six hundred ninety-nine million, six hundred seventy-seven thousand, two hundred forty-four".