745176556 has 12 divisors (see below), whose sum is σ = 1304725968. Its totient is φ = 372397712.

The previous prime is 745176539. The next prime is 745176557. The reversal of 745176556 is 655671547.

It is a happy number.

It is a super-2 number, since 2×745176556² = 1110576199224042272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745176557) 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, 38656 + ... + 54631.

It is an arithmetic number, because the mean of its divisors is an integer number (108727164).

Almost surely, 2^745176556 is an apocalyptic number.

It is an amenable number.

745176556 is a deficient number, since it is larger than the sum of its proper divisors (559549412).

745176556 is a wasteful number, since it uses less digits than its factorization.

745176556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95288 (or 95286 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 745176556 is about 27297.9221919911. The cubic root of 745176556 is about 906.6083772239.

The spelling of 745176556 in words is "seven hundred forty-five million, one hundred seventy-six thousand, five hundred fifty-six".