533923408 has 80 divisors (see below), whose sum is σ = 1143676800. Its totient is φ = 240468480.

The previous prime is 533923373. The next prime is 533923421. The reversal of 533923408 is 804329335.

It is a super-2 number, since 2×533923408² = 570148411220668928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625510 + ... + 626362.

It is an arithmetic number, because the mean of its divisors is an integer number (14295960).

Almost surely, 2^533923408 is an apocalyptic number.

533923408 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533923408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571838400).

533923408 is an abundant number, since it is smaller than the sum of its proper divisors (609753392).

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

533923408 is a wasteful number, since it uses less digits than its factorization.

533923408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 533923408 is about 23106.7827271561. The cubic root of 533923408 is about 811.2592352876.

The spelling of 533923408 in words is "five hundred thirty-three million, nine hundred twenty-three thousand, four hundred eight".