745627654 has 8 divisors (see below), whose sum is σ = 1144451880. Its totient is φ = 364143696.

The previous prime is 745627643. The next prime is 745627699. The reversal of 745627654 is 456726547.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334959 + ... + 4335130.

It is an arithmetic number, because the mean of its divisors is an integer number (143056485).

Almost surely, 2^745627654 is an apocalyptic number.

745627654 is a deficient number, since it is larger than the sum of its proper divisors (398824226).

745627654 is a wasteful number, since it uses less digits than its factorization.

745627654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670134.

The product of its digits is 1411200, while the sum is 46.

The square root of 745627654 is about 27306.1834389209. The cubic root of 745627654 is about 906.7912809604.

The spelling of 745627654 in words is "seven hundred forty-five million, six hundred twenty-seven thousand, six hundred fifty-four".