449993656762 has 48 divisors (see below), whose sum is σ = 747912839688. Its totient is φ = 201785800320.

The previous prime is 449993656757. The next prime is 449993656789. The reversal of 449993656762 is 267656399944.

It can be written as a sum of positive squares in 4 ways, for example, as 295425947961 + 154567708801 = 543531^2 + 393151^2 .

It is a super-2 number, since 2×449993656762² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449993656691 and 449993656700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14603812 + ... + 14634592.

Almost surely, 2^449993656762 is an apocalyptic number.

449993656762 is a deficient number, since it is larger than the sum of its proper divisors (297919182926).

449993656762 is a wasteful number, since it uses less digits than its factorization.

449993656762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31055 (or 30952 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 70.

The spelling of 449993656762 in words is "four hundred forty-nine billion, nine hundred ninety-three million, six hundred fifty-six thousand, seven hundred sixty-two".