4635990450 has 432 divisors, whose sum is σ = 16208337600. Its totient is φ = 976510080.

The previous prime is 4635990439. The next prime is 4635990451. The reversal of 4635990450 is 540995364.

4635990450 is a `hidden beast` number, since 4 + 6 + 3 + 599 + 0 + 4 + 50 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 4635990396 and 4635990405.

It is not an unprimeable number, because it can be changed into a prime (4635990451) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 7739251 + ... + 7739849.

It is an arithmetic number, because the mean of its divisors is an integer number (37519300).

Almost surely, 2^4635990450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4635990450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8104168800).

4635990450 is an abundant number, since it is smaller than the sum of its proper divisors (11572347150).

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

4635990450 is a wasteful number, since it uses less digits than its factorization.

4635990450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 4635990450 is about 68088.1079925122. The cubic root of 4635990450 is about 1667.4296158030.

The spelling of 4635990450 in words is "four billion, six hundred thirty-five million, nine hundred ninety thousand, four hundred fifty".