845307036 has 192 divisors, whose sum is σ = 2692480000. Its totient is φ = 228614400.

The previous prime is 845306953. The next prime is 845307049. The reversal of 845307036 is 630703548.

It is a happy number.

It is a super-2 number, since 2×845307036² = 1429087970222210592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 703236 + ... + 704436.

Almost surely, 2^845307036 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 845307036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346240000).

845307036 is an abundant number, since it is smaller than the sum of its proper divisors (1847172964).

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

845307036 is a wasteful number, since it uses less digits than its factorization.

845307036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 845307036 is about 29074.1644075973. The cubic root of 845307036 is about 945.5216872582.

The spelling of 845307036 in words is "eight hundred forty-five million, three hundred seven thousand, thirty-six".