4622468840 has 64 divisors (see below), whose sum is σ = 11354281920. Its totient is φ = 1679680000.

The previous prime is 4622468819. The next prime is 4622468849. The reversal of 4622468840 is 488642264.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4622468791 and 4622468800.

It is not an unprimeable number, because it can be changed into a prime (4622468849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793940 + ... + 799740.

It is an arithmetic number, because the mean of its divisors is an integer number (177410655).

Almost surely, 2^4622468840 is an apocalyptic number.

4622468840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4622468840 is an abundant number, since it is smaller than the sum of its proper divisors (6731813080).

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

4622468840 is a wasteful number, since it uses less digits than its factorization.

4622468840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634 (or 7630 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 4622468840 is about 67988.7405384156. The cubic root of 4622468840 is about 1665.8069284975.

The spelling of 4622468840 in words is "four billion, six hundred twenty-two million, four hundred sixty-eight thousand, eight hundred forty".