745409692 has 12 divisors (see below), whose sum is σ = 1317915760. Its totient is φ = 368862336.

The previous prime is 745409681. The next prime is 745409699. The reversal of 745409692 is 296904547.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745409699) 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, 960192 + ... + 960967.

Almost surely, 2^745409692 is an apocalyptic number.

It is an amenable number.

745409692 is a deficient number, since it is larger than the sum of its proper divisors (572506068).

745409692 is a wasteful number, since it uses less digits than its factorization.

745409692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921260 (or 1921258 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 745409692 is about 27302.1920731651. The cubic root of 745409692 is about 906.7029145567.

The spelling of 745409692 in words is "seven hundred forty-five million, four hundred nine thousand, six hundred ninety-two".