2427894480 has 320 divisors, whose sum is σ = 8749440000. Its totient is φ = 550748160.

The previous prime is 2427894479. The next prime is 2427894481. The reversal of 2427894480 is 844987242.

It is an interprime number because it is at equal distance from previous prime (2427894479) and next prime (2427894481).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427894481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4865271 + ... + 4865769.

It is an arithmetic number, because the mean of its divisors is an integer number (27342000).

Almost surely, 2^2427894480 is an apocalyptic number.

2427894480 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 2427894480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374720000).

2427894480 is an abundant number, since it is smaller than the sum of its proper divisors (6321545520).

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

2427894480 is a wasteful number, since it uses less digits than its factorization.

2427894480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 2427894480 is about 49273.6692362158. The cubic root of 2427894480 is about 1344.0330118734.

The spelling of 2427894480 in words is "two billion, four hundred twenty-seven million, eight hundred ninety-four thousand, four hundred eighty".