904635413 has 16 divisors (see below), whose sum is σ = 1000026240. Its totient is φ = 811512000.

The previous prime is 904635409. The next prime is 904635437. The reversal of 904635413 is 314536409.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 904635413 - 2² = 904635409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904635443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259043 + ... + 262511.

It is an arithmetic number, because the mean of its divisors is an integer number (62501640).

Almost surely, 2^904635413 is an apocalyptic number.

It is an amenable number.

904635413 is a deficient number, since it is larger than the sum of its proper divisors (95390827).

904635413 is a wasteful number, since it uses less digits than its factorization.

904635413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 904635413 is about 30077.1576615876. The cubic root of 904635413 is about 967.1441180976.

The spelling of 904635413 in words is "nine hundred four million, six hundred thirty-five thousand, four hundred thirteen".