2432166490 has 32 divisors (see below), whose sum is σ = 4877243280. Its totient is φ = 867062784.

The previous prime is 2432166479. The next prime is 2432166493. The reversal of 2432166490 is 946612342.

It is a happy number.

It is a Cunningham number, because it is equal to 49317²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 182277001 + 2249889489 = 13501^2 + 47433^2 .

It is not an unprimeable number, because it can be changed into a prime (2432166493) 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, 318799 + ... + 326338.

Almost surely, 2^2432166490 is an apocalyptic number.

2432166490 is an abundant number, since it is smaller than the sum of its proper divisors (2445076790).

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

2432166490 is a wasteful number, since it uses less digits than its factorization.

2432166490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645186.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2432166490 is about 49317.0000101385. Note that the first 4 decimals coincide. The cubic root of 2432166490 is about 1344.8208492609.

The spelling of 2432166490 in words is "two billion, four hundred thirty-two million, one hundred sixty-six thousand, four hundred ninety".