745523846 has 4 divisors (see below), whose sum is σ = 1118285772. Its totient is φ = 372761922.

The previous prime is 745523833. The next prime is 745523879. The reversal of 745523846 is 648325547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 648325547 = 317 ⋅2045191.

It is a junction number, because it is equal to n+sod(n) for n = 745523797 and 745523806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186380960 + ... + 186380963.

It is an arithmetic number, because the mean of its divisors is an integer number (279571443).

Almost surely, 2^745523846 is an apocalyptic number.

745523846 is a deficient number, since it is larger than the sum of its proper divisors (372761926).

745523846 is a wasteful number, since it uses less digits than its factorization.

745523846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372761925.

The product of its digits is 806400, while the sum is 44.

The square root of 745523846 is about 27304.2825578699. The cubic root of 745523846 is about 906.7491971502.

The spelling of 745523846 in words is "seven hundred forty-five million, five hundred twenty-three thousand, eight hundred forty-six".