952720690 has 32 divisors (see below), whose sum is σ = 1764440496. Its totient is φ = 370160640.

The previous prime is 952720679. The next prime is 952720723. The reversal of 952720690 is 96027259.

It is a happy number.

952720690 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 8 ways, for example, as 3279721 + 949440969 = 1811^2 + 30813^2 .

It is a super-2 number, since 2×952720690² = 1815353426308152200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90544 + ... + 100516.

Almost surely, 2^952720690 is an apocalyptic number.

952720690 is a deficient number, since it is larger than the sum of its proper divisors (811719806).

952720690 is a wasteful number, since it uses less digits than its factorization.

952720690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 952720690 is about 30866.1738801556. The cubic root of 952720690 is about 983.9851228555.

The spelling of 952720690 in words is "nine hundred fifty-two million, seven hundred twenty thousand, six hundred ninety".