2162404080 has 160 divisors (see below), whose sum is σ = 7886548800. Its totient is φ = 542711808.

The previous prime is 2162404073. The next prime is 2162404091. The reversal of 2162404080 is 804042612.

2162404080 is a `hidden beast` number, since 2 + 16 + 240 + 408 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7276 + ... + 66164.

It is an arithmetic number, because the mean of its divisors is an integer number (49290930).

Almost surely, 2^2162404080 is an apocalyptic number.

2162404080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162404080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943274400).

2162404080 is an abundant number, since it is smaller than the sum of its proper divisors (5724144720).

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

2162404080 is a wasteful number, since it uses less digits than its factorization.

2162404080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58928 (or 58916 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2162404080 is about 46501.6567446795. The cubic root of 2162404080 is about 1293.1402133679.

Adding to 2162404080 its reverse (804042612), we get a palindrome (2966446692).

The spelling of 2162404080 in words is "two billion, one hundred sixty-two million, four hundred four thousand, eighty".