533663790 has 64 divisors (see below), whose sum is σ = 1431343872. Its totient is φ = 126214400.

The previous prime is 533663789. The next prime is 533663797. The reversal of 533663790 is 97366335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533663797) 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, 6192 + ... + 33251.

It is an arithmetic number, because the mean of its divisors is an integer number (22364748).

Almost surely, 2^533663790 is an apocalyptic number.

533663790 is an abundant number, since it is smaller than the sum of its proper divisors (897680082).

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

533663790 is a wasteful number, since it uses less digits than its factorization.

533663790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39505.

The product of its (nonzero) digits is 306180, while the sum is 42.

The square root of 533663790 is about 23101.1642563746. The cubic root of 533663790 is about 811.1277235118.

The spelling of 533663790 in words is "five hundred thirty-three million, six hundred sixty-three thousand, seven hundred ninety".