4997000450 has 54 divisors (see below), whose sum is σ = 10077477489. Its totient is φ = 1842647040.

The previous prime is 4997000443. The next prime is 4997000467. The reversal of 4997000450 is 540007994.

It can be written as a sum of positive squares in 14 ways, for example, as 1792421569 + 3204578881 = 42337^2 + 56609^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49985.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6497666 + ... + 6498434.

Almost surely, 2^4997000450 is an apocalyptic number.

4997000450 is an abundant number, since it is smaller than the sum of its proper divisors (5080477039).

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

4997000450 is an equidigital number, since it uses as much as digits as its factorization.

4997000450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4997000450 is about 70689.4649152192. The cubic root of 4997000450 is about 1709.6339343853.

The spelling of 4997000450 in words is "four billion, nine hundred ninety-seven million, four hundred fifty", and thus it is an aban number.