845102432 has 48 divisors (see below), whose sum is σ = 1739882592. Its totient is φ = 403307520.

The previous prime is 845102411. The next prime is 845102449. The reversal of 845102432 is 234201548.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 845102395 and 845102404.

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, 453182 + ... + 455042.

It is an arithmetic number, because the mean of its divisors is an integer number (36247554).

Almost surely, 2^845102432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845102432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869941296).

845102432 is an abundant number, since it is smaller than the sum of its proper divisors (894780160).

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

845102432 is a wasteful number, since it uses less digits than its factorization.

845102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 845102432 is about 29070.6455380681. The cubic root of 845102432 is about 945.4453942184.

The spelling of 845102432 in words is "eight hundred forty-five million, one hundred two thousand, four hundred thirty-two".