4509892028980 has 48 divisors (see below), whose sum is σ = 10201670393040. Its totient is φ = 1664802966528.

The previous prime is 4509892028969. The next prime is 4509892028981. The reversal of 4509892028980 is 898202989054.

It can be written as a sum of positive squares in 8 ways, for example, as 811393799076 + 3698498229904 = 900774^2 + 1923148^2 .

It is a super-2 number, since 2×4509892028980² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509892028981) 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, 901135 + ... + 3135574.

It is an arithmetic number, because the mean of its divisors is an integer number (212534799855).

Almost surely, 2^{4509892028980} is an apocalyptic number.

It is an amenable number.

4509892028980 is an abundant number, since it is smaller than the sum of its proper divisors (5691778364060).

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

4509892028980 is a wasteful number, since it uses less digits than its factorization.

4509892028980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041028 (or 4041026 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 64.

The spelling of 4509892028980 in words is "four trillion, five hundred nine billion, eight hundred ninety-two million, twenty-eight thousand, nine hundred eighty".