4728772450 has 24 divisors (see below), whose sum is σ = 8817488100. Its totient is φ = 1886784000.

The previous prime is 4728772439. The next prime is 4728772453. The reversal of 4728772450 is 542778274.

It can be written as a sum of positive squares in 6 ways, for example, as 2406785481 + 2321986969 = 49059^2 + 48187^2 .

It is a super-2 number, since 2×4728772450² = 44722577767758005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4728772450.

It is not an unprimeable number, because it can be changed into a prime (4728772453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97875 + ... + 137974.

Almost surely, 2^4728772450 is an apocalyptic number.

4728772450 is a deficient number, since it is larger than the sum of its proper divisors (4088715650).

4728772450 is a wasteful number, since it uses less digits than its factorization.

4728772450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236262 (or 236257 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 4728772450 is about 68766.0704853782. The cubic root of 4728772450 is about 1678.4798761336.

The spelling of 4728772450 in words is "four billion, seven hundred twenty-eight million, seven hundred seventy-two thousand, four hundred fifty".