745028454 has 8 divisors (see below), whose sum is σ = 1490056920. Its totient is φ = 248342816.

The previous prime is 745028423. The next prime is 745028477. The reversal of 745028454 is 454820547.

745028454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

745028454 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62085699 + ... + 62085710.

It is an arithmetic number, because the mean of its divisors is an integer number (186257115).

Almost surely, 2^745028454 is an apocalyptic number.

745028454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745028454 is a wasteful number, since it uses less digits than its factorization.

745028454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124171414.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 745028454 is about 27295.2093598858. The cubic root of 745028454 is about 906.5483111858.

The spelling of 745028454 in words is "seven hundred forty-five million, twenty-eight thousand, four hundred fifty-four".