904285047477 has 32 divisors (see below), whose sum is σ = 1384448163840. Its totient is φ = 514301610240.

The previous prime is 904285047461. The next prime is 904285047499. The reversal of 904285047477 is 774740582409.

It is not a de Polignac number, because 904285047477 - 2⁴ = 904285047461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904285057477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23578477 + ... + 23616797.

It is an arithmetic number, because the mean of its divisors is an integer number (43264005120).

Almost surely, 2^904285047477 is an apocalyptic number.

It is an amenable number.

904285047477 is a deficient number, since it is larger than the sum of its proper divisors (480163116363).

904285047477 is a wasteful number, since it uses less digits than its factorization.

904285047477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43593.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 904285047477 in words is "nine hundred four billion, two hundred eighty-five million, forty-seven thousand, four hundred seventy-seven".