4632991500 has 192 divisors, whose sum is σ = 13780795392. Its totient is φ = 1209312000.

The previous prime is 4632991469. The next prime is 4632991507. The reversal of 4632991500 is 51992364.

It is a super-2 number, since 2×4632991500² = 42929220478144500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4632991507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24256405 + ... + 24256595.

It is an arithmetic number, because the mean of its divisors is an integer number (71774976).

Almost surely, 2^4632991500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4632991500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6890397696).

4632991500 is an abundant number, since it is smaller than the sum of its proper divisors (9147803892).

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

4632991500 is a wasteful number, since it uses less digits than its factorization.

4632991500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 4632991500 is about 68066.0818616732. The cubic root of 4632991500 is about 1667.0699934997.

The spelling of 4632991500 in words is "four billion, six hundred thirty-two million, nine hundred ninety-one thousand, five hundred".