4662864990 has 144 divisors (see below), whose sum is σ = 14342618160. Its totient is φ = 1047674880.

The previous prime is 4662864979. The next prime is 4662864991. The reversal of 4662864990 is 994682664.

4662864990 is a `hidden beast` number, since 4 + 6 + 628 + 6 + 4 + 9 + 9 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4662864991) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 251230 + ... + 269150.

It is an arithmetic number, because the mean of its divisors is an integer number (99601515).

Almost surely, 2^4662864990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4662864990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7171309080).

4662864990 is an abundant number, since it is smaller than the sum of its proper divisors (9679753170).

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

4662864990 is a wasteful number, since it uses less digits than its factorization.

4662864990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007 (or 17997 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 4662864990 is about 68285.1740131048. The cubic root of 4662864990 is about 1670.6454041418.

The spelling of 4662864990 in words is "four billion, six hundred sixty-two million, eight hundred sixty-four thousand, nine hundred ninety".