4985262450 has 180 divisors, whose sum is σ = 16113778362. Its totient is φ = 1139443200.

The previous prime is 4985262439. The next prime is 4985262463. The reversal of 4985262450 is 542625894.

4985262450 is a `hidden beast` number, since 4 + 98 + 52 + 62 + 450 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3589567569 + 1395694881 = 59913^2 + 37359^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4985262396 and 4985262405.

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 89 ways as a sum of consecutive naturals, for example, 185890 + ... + 211010.

Almost surely, 2^4985262450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4985262450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8056889181).

4985262450 is an abundant number, since it is smaller than the sum of its proper divisors (11128515912).

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

4985262450 is a wasteful number, since it uses less digits than its factorization.

4985262450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25159 (or 25138 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 4985262450 is about 70606.3909996822. The cubic root of 4985262450 is about 1708.2942362392.

The spelling of 4985262450 in words is "four billion, nine hundred eighty-five million, two hundred sixty-two thousand, four hundred fifty".