533766534 has 32 divisors (see below), whose sum is σ = 1222976256. Its totient is φ = 152137440.

The previous prime is 533766529. The next prime is 533766539. The reversal of 533766534 is 435667335.

It is an interprime number because it is at equal distance from previous prime (533766529) and next prime (533766539).

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 (533766539) 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, 2589 + ... + 32775.

It is an arithmetic number, because the mean of its divisors is an integer number (38218008).

Almost surely, 2^533766534 is an apocalyptic number.

533766534 is an abundant number, since it is smaller than the sum of its proper divisors (689209722).

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

533766534 is a wasteful number, since it uses less digits than its factorization.

533766534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30620.

The product of its digits is 680400, while the sum is 42.

The square root of 533766534 is about 23103.3879333746. The cubic root of 533766534 is about 811.1797744851.

The spelling of 533766534 in words is "five hundred thirty-three million, seven hundred sixty-six thousand, five hundred thirty-four".