746828648 has 32 divisors (see below), whose sum is σ = 1459225800. Its totient is φ = 357891072.

The previous prime is 746828647. The next prime is 746828659. The reversal of 746828648 is 846828647.

It can be written as a sum of positive squares in 4 ways, for example, as 722641924 + 24186724 = 26882^2 + 4918^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 746828648.

It is not an unprimeable number, because it can be changed into a prime (746828647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20036 + ... + 43532.

Almost surely, 2^746828648 is an apocalyptic number.

It is an amenable number.

746828648 is a deficient number, since it is larger than the sum of its proper divisors (712397152).

746828648 is a wasteful number, since it uses less digits than its factorization.

746828648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23669 (or 23665 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 53.

The square root of 746828648 is about 27328.1658367334. The cubic root of 746828648 is about 907.2778807119.

Subtracting 746828648 from its reverse (846828647), we obtain a palindrome (99999999).

The spelling of 746828648 in words is "seven hundred forty-six million, eight hundred twenty-eight thousand, six hundred forty-eight".