527283728 has 20 divisors (see below), whose sum is σ = 1033923408. Its totient is φ = 260464800.

The previous prime is 527283719. The next prime is 527283737. The reversal of 527283728 is 827382725.

It is an interprime number because it is at equal distance from previous prime (527283719) and next prime (527283737).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 197198 + ... + 199853.

Almost surely, 2^527283728 is an apocalyptic number.

It is an amenable number.

527283728 is a deficient number, since it is larger than the sum of its proper divisors (506639680).

527283728 is a wasteful number, since it uses less digits than its factorization.

527283728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397142 (or 397136 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 527283728 is about 22962.6594278624. The cubic root of 527283728 is about 807.8823555150.

The spelling of 527283728 in words is "five hundred twenty-seven million, two hundred eighty-three thousand, seven hundred twenty-eight".