2079998450 has 48 divisors (see below), whose sum is σ = 4104440424. Its totient is φ = 781516800.

The previous prime is 2079998447. The next prime is 2079998461. The reversal of 2079998450 is 548999702.

It is a Cunningham number, because it is equal to 45607²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1619338081 + 460660369 = 40241^2 + 21463^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2079998392 and 2079998401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488330 + ... + 492570.

Almost surely, 2^2079998450 is an apocalyptic number.

2079998450 is a deficient number, since it is larger than the sum of its proper divisors (2024441974).

2079998450 is a wasteful number, since it uses less digits than its factorization.

2079998450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847 (or 4842 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 2079998450 is about 45607.0000109632. Note that the first 4 decimals coincide. The cubic root of 2079998450 is about 1276.5005426924.

The spelling of 2079998450 in words is "two billion, seventy-nine million, nine hundred ninety-eight thousand, four hundred fifty".