906804976 has 150 divisors (see below), whose sum is σ = 2276602800. Its totient is φ = 348828480.

The previous prime is 906804961. The next prime is 906804989. The reversal of 906804976 is 679408609.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11478505 + ... + 11478583.

It is an arithmetic number, because the mean of its divisors is an integer number (15177352).

Almost surely, 2^906804976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906804976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138301400).

906804976 is an abundant number, since it is smaller than the sum of its proper divisors (1369797824).

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

906804976 is an equidigital number, since it uses as much as digits as its factorization.

906804976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 906804976 is about 30113.2026858652. The cubic root of 906804976 is about 967.9166594916.

The spelling of 906804976 in words is "nine hundred six million, eight hundred four thousand, nine hundred seventy-six".