900645706 has 8 divisors (see below), whose sum is σ = 1356226020. Its totient is φ = 448570368.

The previous prime is 900645673. The next prime is 900645727. The reversal of 900645706 is 607546009.

It can be written as a sum of positive squares in 2 ways, for example, as 900540081 + 105625 = 30009^2 + 325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×900645706² = 1622325375472476872, which contains 22 as substring.

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, 875601 + ... + 876628.

Almost surely, 2^900645706 is an apocalyptic number.

900645706 is a deficient number, since it is larger than the sum of its proper divisors (455580314).

900645706 is a wasteful number, since it uses less digits than its factorization.

900645706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752488.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 900645706 is about 30010.7598370984. The cubic root of 900645706 is about 965.7202265524.

The spelling of 900645706 in words is "nine hundred million, six hundred forty-five thousand, seven hundred six".