850401132 has 48 divisors (see below), whose sum is σ = 2401136640. Its totient is φ = 228678912.

The previous prime is 850401121. The next prime is 850401137. The reversal of 850401132 is 231104058.

It is not an unprimeable number, because it can be changed into a prime (850401137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296332 + ... + 299187.

It is an arithmetic number, because the mean of its divisors is an integer number (50023680).

Almost surely, 2^850401132 is an apocalyptic number.

It is an amenable number.

850401132 is an abundant number, since it is smaller than the sum of its proper divisors (1550735508).

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

850401132 is a wasteful number, since it uses less digits than its factorization.

850401132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595550 (or 595548 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 850401132 is about 29161.6380198370. The cubic root of 850401132 is about 947.4172253604.

The spelling of 850401132 in words is "eight hundred fifty million, four hundred one thousand, one hundred thirty-two".