906639485 has 16 divisors (see below), whose sum is σ = 1130529792. Its totient is φ = 697248000.

The previous prime is 906639467. The next prime is 906639491. The reversal of 906639485 is 584936609.

906639485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 906639485 - 2⁶ = 906639421 is a prime.

It is a super-2 number, since 2×906639485² = 1643990311522130450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 4037 + ... + 42773.

It is an arithmetic number, because the mean of its divisors is an integer number (70658112).

Almost surely, 2^906639485 is an apocalyptic number.

It is an amenable number.

906639485 is a deficient number, since it is larger than the sum of its proper divisors (223890307).

906639485 is a wasteful number, since it uses less digits than its factorization.

906639485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38924.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 906639485 is about 30110.4547458188. The cubic root of 906639485 is about 967.8577746357.

The spelling of 906639485 in words is "nine hundred six million, six hundred thirty-nine thousand, four hundred eighty-five".