745730080228 has 12 divisors (see below), whose sum is σ = 1491460160512. Its totient is φ = 319598605800.

The previous prime is 745730080217. The next prime is 745730080243. The reversal of 745730080228 is 822080037547.

745730080228 is an admirable number.

It is a super-2 number, since 2×745730080228² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13316608548 + ... + 13316608603.

Almost surely, 2^745730080228 is an apocalyptic number.

It is an amenable number.

745730080228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

745730080228 is a wasteful number, since it uses less digits than its factorization.

745730080228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26633217162 (or 26633217160 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 745730080228 in words is "seven hundred forty-five billion, seven hundred thirty million, eighty thousand, two hundred twenty-eight".