8432748900 has 81 divisors (see below), whose sum is σ = 26440620843. Its totient is φ = 2247998400.

The previous prime is 8432748893. The next prime is 8432748931. The reversal of 8432748900 is 98472348.

The square root of 8432748900 is 91830.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1441113444 + 6991635456 = 37962^2 + 83616^2 .

It is a super-2 number, since 2×8432748900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2753370 + ... + 2756430.

Almost surely, 2^8432748900 is an apocalyptic number.

8432748900 is the 91830-th square number.

It is an amenable number.

8432748900 is an abundant number, since it is smaller than the sum of its proper divisors (18007871943).

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

8432748900 is a wasteful number, since it uses less digits than its factorization.

8432748900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The cubic root of 8432748900 is about 2035.4310230852.

The spelling of 8432748900 in words is "eight billion, four hundred thirty-two million, seven hundred forty-eight thousand, nine hundred".