4642081500 has 288 divisors, whose sum is σ = 15895047168. Its totient is φ = 1031232000.

The previous prime is 4642081487. The next prime is 4642081553. The reversal of 4642081500 is 51802464.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17650369 + ... + 17650631.

It is an arithmetic number, because the mean of its divisors is an integer number (55191136).

Almost surely, 2^4642081500 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 4642081500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7947523584).

4642081500 is an abundant number, since it is smaller than the sum of its proper divisors (11252965668).

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

4642081500 is a wasteful number, since it uses less digits than its factorization.

4642081500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4642081500 is about 68132.8224866694. The cubic root of 4642081500 is about 1668.1595534852.

Adding to 4642081500 its reverse (51802464), we get a palindrome (4693883964).

The spelling of 4642081500 in words is "four billion, six hundred forty-two million, eighty-one thousand, five hundred".