900206970 has 32 divisors (see below), whose sum is σ = 2326689792. Its totient is φ = 221589312.

The previous prime is 900206963. The next prime is 900206981. The reversal of 900206970 is 79602009.

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, 1153722 + ... + 1154501.

It is an arithmetic number, because the mean of its divisors is an integer number (72709056).

Almost surely, 2^900206970 is an apocalyptic number.

900206970 is an abundant number, since it is smaller than the sum of its proper divisors (1426482822).

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

900206970 is a wasteful number, since it uses less digits than its factorization.

900206970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308246.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 900206970 is about 30003.4493017053. The cubic root of 900206970 is about 965.5633890582.

Adding to 900206970 its reverse (79602009), we get a palindrome (979808979).

The spelling of 900206970 in words is "nine hundred million, two hundred six thousand, nine hundred seventy".