533242390 has 16 divisors (see below), whose sum is σ = 964663200. Its totient is φ = 212224320.

The previous prime is 533242331. The next prime is 533242399. The reversal of 533242390 is 93242335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533242399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131991 + ... + 135970.

It is an arithmetic number, because the mean of its divisors is an integer number (60291450).

Almost surely, 2^533242390 is an apocalyptic number.

533242390 is a deficient number, since it is larger than the sum of its proper divisors (431420810).

533242390 is a wasteful number, since it uses less digits than its factorization.

533242390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268167.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 533242390 is about 23092.0417027165. The cubic root of 533242390 is about 810.9141688126.

The spelling of 533242390 in words is "five hundred thirty-three million, two hundred forty-two thousand, three hundred ninety".