4650974640 has 600 divisors, whose sum is σ = 18187728768. Its totient is φ = 1099837440.

The previous prime is 4650974639. The next prime is 4650974677. The reversal of 4650974640 is 464790564.

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 33948652 + ... + 33948788.

Almost surely, 2^4650974640 is an apocalyptic number.

4650974640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4650974640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9093864384).

4650974640 is an abundant number, since it is smaller than the sum of its proper divisors (13536754128).

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

4650974640 is a wasteful number, since it uses less digits than its factorization.

4650974640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 4650974640 is about 68198.0545177060. The cubic root of 4650974640 is about 1669.2241414973.

The spelling of 4650974640 in words is "four billion, six hundred fifty million, nine hundred seventy-four thousand, six hundred forty".