699386272 has 48 divisors (see below), whose sum is σ = 1533992040. Its totient is φ = 311657472.

The previous prime is 699386269. The next prime is 699386279. The reversal of 699386272 is 272683996.

699386272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 347598736 + 351787536 = 18644^2 + 18756^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (699386279) 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, 16923 + ... + 41050.

Almost surely, 2^699386272 is an apocalyptic number.

It is an amenable number.

699386272 is an abundant number, since it is smaller than the sum of its proper divisors (834605768).

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

699386272 is a wasteful number, since it uses less digits than its factorization.

699386272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58025 (or 58017 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 699386272 is about 26445.9121982964. The cubic root of 699386272 is about 887.6444346560.

It can be divided in two parts, 69938 and 6272, that multiplied together give a square (438651136 = 20944²).

The spelling of 699386272 in words is "six hundred ninety-nine million, three hundred eighty-six thousand, two hundred seventy-two".