528994416 has 40 divisors (see below), whose sum is σ = 1410655744. Its totient is φ = 170642880.

The previous prime is 528994397. The next prime is 528994429. The reversal of 528994416 is 614499825.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176266 + ... + 179241.

Almost surely, 2^528994416 is an apocalyptic number.

It is an amenable number.

528994416 is an abundant number, since it is smaller than the sum of its proper divisors (881661328).

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

528994416 is a wasteful number, since it uses less digits than its factorization.

528994416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355549 (or 355543 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 528994416 is about 22999.8786083753. The cubic root of 528994416 is about 808.7550942126.

The spelling of 528994416 in words is "five hundred twenty-eight million, nine hundred ninety-four thousand, four hundred sixteen".