4819989762 has 72 divisors (see below), whose sum is σ = 12229132032. Its totient is φ = 1367982000.

The previous prime is 4819989739. The next prime is 4819989763. The reversal of 4819989762 is 2679899184.

4819989762 is a `hidden beast` number, since 481 + 9 + 9 + 8 + 97 + 62 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4819989762.

It is not an unprimeable number, because it can be changed into a prime (4819989763) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115087 + ... + 151277.

It is an arithmetic number, because the mean of its divisors is an integer number (169849056).

Almost surely, 2^4819989762 is an apocalyptic number.

4819989762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4819989762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6114566016).

4819989762 is an abundant number, since it is smaller than the sum of its proper divisors (7409142270).

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

4819989762 is a wasteful number, since it uses less digits than its factorization.

4819989762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36364 (or 36354 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 4819989762 is about 69426.1460978499. The cubic root of 4819989762 is about 1689.2037566504.

The spelling of 4819989762 in words is "four billion, eight hundred nineteen million, nine hundred eighty-nine thousand, seven hundred sixty-two".