745774892 has 6 divisors (see below), whose sum is σ = 1305106068. Its totient is φ = 372887444.

The previous prime is 745774889. The next prime is 745774903. The reversal of 745774892 is 298477547.

It is a super-2 number, since 2×745774892² = 1112360379075223328, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 93221858 + ... + 93221865.

It is an arithmetic number, because the mean of its divisors is an integer number (217517678).

Almost surely, 2^745774892 is an apocalyptic number.

It is an amenable number.

745774892 is a deficient number, since it is larger than the sum of its proper divisors (559331176).

745774892 is a wasteful number, since it uses less digits than its factorization.

745774892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186443727 (or 186443725 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 53.

The square root of 745774892 is about 27308.8793618486. The cubic root of 745774892 is about 906.8509646138.

The spelling of 745774892 in words is "seven hundred forty-five million, seven hundred seventy-four thousand, eight hundred ninety-two".