906736920 has 32 divisors (see below), whose sum is σ = 2720211120. Its totient is φ = 241796480.

The previous prime is 906736847. The next prime is 906736921. The reversal of 906736920 is 29637609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906736921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777951 + ... + 3778190.

Almost surely, 2^906736920 is an apocalyptic number.

It is an amenable number.

906736920 is an abundant number, since it is smaller than the sum of its proper divisors (1813474200).

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

906736920 is a wasteful number, since it uses less digits than its factorization.

906736920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556155 (or 7556151 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 906736920 is about 30112.0726619740. The cubic root of 906736920 is about 967.8924447355.

The spelling of 906736920 in words is "nine hundred six million, seven hundred thirty-six thousand, nine hundred twenty".