849906432 has 180 divisors, whose sum is σ = 2684454696. Its totient is φ = 266526720.

The previous prime is 849906427. The next prime is 849906437. The reversal of 849906432 is 234609948.

It is an interprime number because it is at equal distance from previous prime (849906427) and next prime (849906437).

It is not an unprimeable number, because it can be changed into a prime (849906437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 351307 + ... + 353717.

Almost surely, 2^849906432 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 849906432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342227348).

849906432 is an abundant number, since it is smaller than the sum of its proper divisors (1834548264).

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

849906432 is a wasteful number, since it uses less digits than its factorization.

849906432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 849906432 is about 29153.1547521019. The cubic root of 849906432 is about 947.2334774812.

The spelling of 849906432 in words is "eight hundred forty-nine million, nine hundred six thousand, four hundred thirty-two".