2420899882 has 4 divisors (see below), whose sum is σ = 3631349826. Its totient is φ = 1210449940.

The previous prime is 2420899879. The next prime is 2420899883. The reversal of 2420899882 is 2889980242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2144708721 + 276191161 = 46311^2 + 16619^2 .

It is a super-2 number, since 2×2420899882² = 11721512477335227848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420899883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605224969 + ... + 605224972.

Almost surely, 2^2420899882 is an apocalyptic number.

2420899882 is a deficient number, since it is larger than the sum of its proper divisors (1210449944).

2420899882 is a wasteful number, since it uses less digits than its factorization.

2420899882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210449943.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 2420899882 is about 49202.6410063525. The cubic root of 2420899882 is about 1342.7410813519.

The spelling of 2420899882 in words is "two billion, four hundred twenty million, eight hundred ninety-nine thousand, eight hundred eighty-two".