900669652 has 12 divisors (see below), whose sum is σ = 1576573236. Its totient is φ = 450220160.

The previous prime is 900669641. The next prime is 900669661. The reversal of 900669652 is 256966009.

900669652 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 2 ways, for example, as 813732676 + 86936976 = 28526^2 + 9324^2 .

It is a super-2 number, since 2×900669652² = 1622411644067602208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900669599 and 900669608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9583 + ... + 43510.

It is an arithmetic number, because the mean of its divisors is an integer number (131381103).

Almost surely, 2^900669652 is an apocalyptic number.

It is an amenable number.

900669652 is a deficient number, since it is larger than the sum of its proper divisors (675903584).

900669652 is a wasteful number, since it uses less digits than its factorization.

900669652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57338 (or 57336 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 900669652 is about 30011.1587913563. The cubic root of 900669652 is about 965.7287852015.

The spelling of 900669652 in words is "nine hundred million, six hundred sixty-nine thousand, six hundred fifty-two".