904653406 has 4 divisors (see below), whose sum is σ = 1356980112. Its totient is φ = 452326702.

The previous prime is 904653389. The next prime is 904653413. The reversal of 904653406 is 604356409.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226163350 + ... + 226163353.

It is an arithmetic number, because the mean of its divisors is an integer number (339245028).

Almost surely, 2^904653406 is an apocalyptic number.

904653406 is a deficient number, since it is larger than the sum of its proper divisors (452326706).

904653406 is a wasteful number, since it uses less digits than its factorization.

904653406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452326705.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 904653406 is about 30077.4567741357. The cubic root of 904653406 is about 967.1505301499.

The spelling of 904653406 in words is "nine hundred four million, six hundred fifty-three thousand, four hundred six".