745774600 has 24 divisors (see below), whose sum is σ = 1733926410. Its totient is φ = 298309760.

The previous prime is 745774583. The next prime is 745774613. The reversal of 745774600 is 6477547.

It can be written as a sum of positive squares in 3 ways, for example, as 650556036 + 95218564 = 25506^2 + 9758^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1864237 + ... + 1864636.

Almost surely, 2^745774600 is an apocalyptic number.

It is an amenable number.

745774600 is an abundant number, since it is smaller than the sum of its proper divisors (988151810).

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

745774600 is a wasteful number, since it uses less digits than its factorization.

745774600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728889 (or 3728880 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 745774600 is about 27308.8740156016. The cubic root of 745774600 is about 906.8508462579.

The spelling of 745774600 in words is "seven hundred forty-five million, seven hundred seventy-four thousand, six hundred".