906769404 has 60 divisors (see below), whose sum is σ = 2391548544. Its totient is φ = 299569536.

The previous prime is 906769403. The next prime is 906769417. The reversal of 906769404 is 404967609.

It is a self number, because there is not a number n which added to its sum of digits gives 906769404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906769403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24229 + ... + 48995.

Almost surely, 2^906769404 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 906769404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195774272).

906769404 is an abundant number, since it is smaller than the sum of its proper divisors (1484779140).

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

906769404 is a wasteful number, since it uses less digits than its factorization.

906769404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24896 (or 24885 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 906769404 is about 30112.6120421328. The cubic root of 906769404 is about 967.9040028997.

The spelling of 906769404 in words is "nine hundred six million, seven hundred sixty-nine thousand, four hundred four".