745701188 has 6 divisors (see below), whose sum is σ = 1304977086. Its totient is φ = 372850592.

The previous prime is 745701181. The next prime is 745701197. The reversal of 745701188 is 881107547.

It can be written as a sum of positive squares in only one way, i.e., 735060544 + 10640644 = 27112^2 + 3262^2 .

It is a super-2 number, since 2×745701188² = 1112140523569222688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745701181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93212645 + ... + 93212652.

It is an arithmetic number, because the mean of its divisors is an integer number (217496181).

Almost surely, 2^745701188 is an apocalyptic number.

It is an amenable number.

745701188 is a deficient number, since it is larger than the sum of its proper divisors (559275898).

745701188 is a wasteful number, since it uses less digits than its factorization.

745701188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186425301 (or 186425299 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 745701188 is about 27307.5298773067. The cubic root of 745701188 is about 906.8210893140.

The spelling of 745701188 in words is "seven hundred forty-five million, seven hundred one thousand, one hundred eighty-eight".