533278368 has 432 divisors, whose sum is σ = 1936037376. Its totient is φ = 138378240.

The previous prime is 533278357. The next prime is 533278379. The reversal of 533278368 is 863872335.

It is an interprime number because it is at equal distance from previous prime (533278357) and next prime (533278379).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10061830 + ... + 10061882.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^533278368 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 533278368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968018688).

533278368 is an abundant number, since it is smaller than the sum of its proper divisors (1402759008).

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

533278368 is a wasteful number, since it uses less digits than its factorization.

533278368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 119 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 533278368 is about 23092.8207025474. The cubic root of 533278368 is about 810.9324059310.

The spelling of 533278368 in words is "five hundred thirty-three million, two hundred seventy-eight thousand, three hundred sixty-eight".