745036210 has 8 divisors (see below), whose sum is σ = 1341065196. Its totient is φ = 298014480.

The previous prime is 745036153. The next prime is 745036219. The reversal of 745036210 is 12630547.

It can be written as a sum of positive squares in 2 ways, for example, as 735006321 + 10029889 = 27111^2 + 3167^2 .

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

It is a super-2 number, since 2×745036210² = 1110157908422328200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745036219) 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, 37251801 + ... + 37251820.

Almost surely, 2^745036210 is an apocalyptic number.

745036210 is a deficient number, since it is larger than the sum of its proper divisors (596028986).

745036210 is a wasteful number, since it uses less digits than its factorization.

745036210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74503628.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 745036210 is about 27295.3514357299. The cubic root of 745036210 is about 906.5514570005.

Adding to 745036210 its reverse (12630547), we get a palindrome (757666757).

It can be divided in two parts, 7450 and 36210, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 745036210 in words is "seven hundred forty-five million, thirty-six thousand, two hundred ten".