533278028 has 12 divisors (see below), whose sum is σ = 934094952. Its totient is φ = 266393760.

The previous prime is 533278019. The next prime is 533278061. The reversal of 533278028 is 820872335.

It is a junction number, because it is equal to n+sod(n) for n = 533277982 and 533278000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56378 + ... + 65153.

It is an arithmetic number, because the mean of its divisors is an integer number (77841246).

Almost surely, 2^533278028 is an apocalyptic number.

It is an amenable number.

533278028 is a deficient number, since it is larger than the sum of its proper divisors (400816924).

533278028 is a wasteful number, since it uses less digits than its factorization.

533278028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122632 (or 122630 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 533278028 is about 23092.8133409509. The cubic root of 533278028 is about 810.9322335901.

The spelling of 533278028 in words is "five hundred thirty-three million, two hundred seventy-eight thousand, twenty-eight".