906130404 has 81 divisors (see below), whose sum is σ = 2385993883. Its totient is φ = 289942464.

The previous prime is 906130397. The next prime is 906130409. The reversal of 906130404 is 404031609.

The square root of 906130404 is 30102.

It is a perfect power (a square), and thus also a powerful number.

906130404 is a `hidden beast` number, since 9 + 0 + 613 + 0 + 40 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 211702500 + 694427904 = 14550^2 + 26352^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906130409) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5237662 + ... + 5237834.

Almost surely, 2^906130404 is an apocalyptic number.

906130404 is the 30102-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906130404

906130404 is an abundant number, since it is smaller than the sum of its proper divisors (1479863479).

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

906130404 is a wasteful number, since it uses less digits than its factorization.

906130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The cubic root of 906130404 is about 967.6765889635.

The spelling of 906130404 in words is "nine hundred six million, one hundred thirty thousand, four hundred four".