845328532 has 6 divisors (see below), whose sum is σ = 1479324938. Its totient is φ = 422664264.

The previous prime is 845328493. The next prime is 845328541. The reversal of 845328532 is 235823548.

It can be written as a sum of positive squares in only one way, i.e., 833245956 + 12082576 = 28866^2 + 3476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666063 + ... + 105666070.

Almost surely, 2^845328532 is an apocalyptic number.

It is an amenable number.

845328532 is a deficient number, since it is larger than the sum of its proper divisors (633996406).

845328532 is a wasteful number, since it uses less digits than its factorization.

845328532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211332137 (or 211332135 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 845328532 is about 29074.5340805317. The cubic root of 845328532 is about 945.5297020035.

The spelling of 845328532 in words is "eight hundred forty-five million, three hundred twenty-eight thousand, five hundred thirty-two".