533804964 has 144 divisors (see below), whose sum is σ = 1650432000. Its totient is φ = 130429440.

The previous prime is 533804959. The next prime is 533804969. The reversal of 533804964 is 469408335.

It is an interprime number because it is at equal distance from previous prime (533804959) and next prime (533804969).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533804969) 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 47 ways as a sum of consecutive naturals, for example, 266037 + ... + 268035.

Almost surely, 2^533804964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533804964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825216000).

533804964 is an abundant number, since it is smaller than the sum of its proper divisors (1116627036).

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

533804964 is a wasteful number, since it uses less digits than its factorization.

533804964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 533804964 is about 23104.2196146072. The cubic root of 533804964 is about 811.1992417295.

The spelling of 533804964 in words is "five hundred thirty-three million, eight hundred four thousand, nine hundred sixty-four".