4497688450 has 12 divisors (see below), whose sum is σ = 8365700610. Its totient is φ = 1799075360.

The previous prime is 4497688441. The next prime is 4497688463. The reversal of 4497688450 is 548867944.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3497421321 + 1000267129 = 59139^2 + 31627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4497688391 and 4497688400.

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, 44976835 + ... + 44976934.

Almost surely, 2^4497688450 is an apocalyptic number.

4497688450 is a deficient number, since it is larger than the sum of its proper divisors (3868012160).

4497688450 is a wasteful number, since it uses less digits than its factorization.

4497688450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89953781 (or 89953776 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 4497688450 is about 67064.8078354065. The cubic root of 4497688450 is about 1650.6808882548.

The spelling of 4497688450 in words is "four billion, four hundred ninety-seven million, six hundred eighty-eight thousand, four hundred fifty".