904065452 has 12 divisors (see below), whose sum is σ = 1593497640. Its totient is φ = 448780416.

The previous prime is 904065451. The next prime is 904065473. The reversal of 904065452 is 254560409.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (904065451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812453 + ... + 813564.

It is an arithmetic number, because the mean of its divisors is an integer number (132791470).

Almost surely, 2^904065452 is an apocalyptic number.

It is an amenable number.

904065452 is a deficient number, since it is larger than the sum of its proper divisors (689432188).

904065452 is a wasteful number, since it uses less digits than its factorization.

904065452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626160 (or 1626158 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 904065452 is about 30067.6811876141. The cubic root of 904065452 is about 966.9409606602.

The spelling of 904065452 in words is "nine hundred four million, sixty-five thousand, four hundred fifty-two".