2420969988 has 24 divisors (see below), whose sum is σ = 5680493280. Its totient is φ = 802480960.

The previous prime is 2420969981. The next prime is 2420970001. The reversal of 2420969988 is 8899690242.

It is a super-2 number, since 2×2420969988² = 11722191365593440288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420969981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561393 + ... + 565688.

It is an arithmetic number, because the mean of its divisors is an integer number (236687220).

Almost surely, 2^2420969988 is an apocalyptic number.

It is an amenable number.

2420969988 is an abundant number, since it is smaller than the sum of its proper divisors (3259523292).

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

2420969988 is a wasteful number, since it uses less digits than its factorization.

2420969988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127267 (or 1127265 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 2420969988 is about 49203.3534223024. The cubic root of 2420969988 is about 1342.7540425512.

The spelling of 2420969988 in words is "two billion, four hundred twenty million, nine hundred sixty-nine thousand, nine hundred eighty-eight".