535406904 has 48 divisors (see below), whose sum is σ = 1453790520. Its totient is φ = 178009920.

The previous prime is 535406873. The next prime is 535406917. The reversal of 535406904 is 409604535.

It is a happy number.

535406904 is a `hidden beast` number, since 53 + 540 + 69 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19219 + ... + 37949.

Almost surely, 2^535406904 is an apocalyptic number.

It is an amenable number.

535406904 is an abundant number, since it is smaller than the sum of its proper divisors (918383616).

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

535406904 is a wasteful number, since it uses less digits than its factorization.

535406904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19140 (or 19133 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 535406904 is about 23138.8613375853. The cubic root of 535406904 is about 812.0098965848.

The spelling of 535406904 in words is "five hundred thirty-five million, four hundred six thousand, nine hundred four".