4989246450 has 48 divisors (see below), whose sum is σ = 12382082496. Its totient is φ = 1329524800.

The previous prime is 4989246443. The next prime is 4989246473. The reversal of 4989246450 is 546429894.

It is a junction number, because it is equal to n+sod(n) for n = 4989246393 and 4989246402.

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, 215644 + ... + 237656.

It is an arithmetic number, because the mean of its divisors is an integer number (257960052).

Almost surely, 2^4989246450 is an apocalyptic number.

4989246450 is an abundant number, since it is smaller than the sum of its proper divisors (7392836046).

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

4989246450 is a wasteful number, since it uses less digits than its factorization.

4989246450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23539 (or 23534 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 4989246450 is about 70634.5981088588. The cubic root of 4989246450 is about 1708.7491793262.

The spelling of 4989246450 in words is "four billion, nine hundred eighty-nine million, two hundred forty-six thousand, four hundred fifty".