745753628 has 12 divisors (see below), whose sum is σ = 1327189080. Its totient is φ = 366556752.

The previous prime is 745753627. The next prime is 745753649. The reversal of 745753628 is 826357547.

It is a super-2 number, since 2×745753628² = 1112296947350324768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745753621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579751 + ... + 1580222.

It is an arithmetic number, because the mean of its divisors is an integer number (110599090).

Almost surely, 2^745753628 is an apocalyptic number.

It is an amenable number.

745753628 is a deficient number, since it is larger than the sum of its proper divisors (581435452).

745753628 is a wasteful number, since it uses less digits than its factorization.

745753628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160036 (or 3160034 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 745753628 is about 27308.4900351521. The cubic root of 745753628 is about 906.8423456313.

The spelling of 745753628 in words is "seven hundred forty-five million, seven hundred fifty-three thousand, six hundred twenty-eight".