906963820 has 24 divisors (see below), whose sum is σ = 2176713504. Its totient is φ = 310958976.

The previous prime is 906963781. The next prime is 906963847. The reversal of 906963820 is 28369609.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239017 + ... + 3239296.

It is an arithmetic number, because the mean of its divisors is an integer number (90696396).

Almost surely, 2^906963820 is an apocalyptic number.

It is an amenable number.

906963820 is an abundant number, since it is smaller than the sum of its proper divisors (1269749684).

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

906963820 is a wasteful number, since it uses less digits than its factorization.

906963820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478329 (or 6478327 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 906963820 is about 30115.8400181698. The cubic root of 906963820 is about 967.9731724801.

The spelling of 906963820 in words is "nine hundred six million, nine hundred sixty-three thousand, eight hundred twenty".