745032406 has 8 divisors (see below), whose sum is σ = 1135869264. Its totient is φ = 366409320.

The previous prime is 745032403. The next prime is 745032451. The reversal of 745032406 is 604230547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745032401) 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, 3053290 + ... + 3053533.

It is an arithmetic number, because the mean of its divisors is an integer number (141983658).

Almost surely, 2^745032406 is an apocalyptic number.

745032406 is a deficient number, since it is larger than the sum of its proper divisors (390836858).

745032406 is a wasteful number, since it uses less digits than its factorization.

745032406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106886.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 745032406 is about 27295.2817534460. The cubic root of 745032406 is about 906.5499141101.

The spelling of 745032406 in words is "seven hundred forty-five million, thirty-two thousand, four hundred six".