533674428 has 48 divisors (see below), whose sum is σ = 1485012480. Its totient is φ = 145848384.

The previous prime is 533674399. The next prime is 533674439. The reversal of 533674428 is 824476335.

It is a super-2 number, since 2×533674428² = 569616790202254368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 533674428.

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, 136183 + ... + 140046.

It is an arithmetic number, because the mean of its divisors is an integer number (30937760).

Almost surely, 2^533674428 is an apocalyptic number.

It is an amenable number.

533674428 is an abundant number, since it is smaller than the sum of its proper divisors (951338052).

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

533674428 is a wasteful number, since it uses less digits than its factorization.

533674428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276266 (or 276264 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 533674428 is about 23101.3945033628. The cubic root of 533674428 is about 811.1331131220.

The spelling of 533674428 in words is "five hundred thirty-three million, six hundred seventy-four thousand, four hundred twenty-eight".