745881036 has 12 divisors (see below), whose sum is σ = 1740389112. Its totient is φ = 248627008.

The previous prime is 745880981. The next prime is 745881041. The reversal of 745881036 is 630188547.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31078365 + ... + 31078388.

It is an arithmetic number, because the mean of its divisors is an integer number (145032426).

Almost surely, 2^745881036 is an apocalyptic number.

It is an amenable number.

745881036 is an abundant number, since it is smaller than the sum of its proper divisors (994508076).

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

745881036 is a wasteful number, since it uses less digits than its factorization.

745881036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62156760 (or 62156758 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 745881036 is about 27310.8226899154. The cubic root of 745881036 is about 906.8939857379.

The spelling of 745881036 in words is "seven hundred forty-five million, eight hundred eighty-one thousand, thirty-six".