2427421578 has 8 divisors (see below), whose sum is σ = 4854843168. Its totient is φ = 809140524.

The previous prime is 2427421573. The next prime is 2427421583. The reversal of 2427421578 is 8751247242.

It is an interprime number because it is at equal distance from previous prime (2427421573) and next prime (2427421583).

It is a sphenic number, since it is the product of 3 distinct primes.

2427421578 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2427421573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202285126 + ... + 202285137.

It is an arithmetic number, because the mean of its divisors is an integer number (606855396).

Almost surely, 2^2427421578 is an apocalyptic number.

2427421578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2427421578 is a wasteful number, since it uses less digits than its factorization.

2427421578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404570268.

The product of its digits is 250880, while the sum is 42.

The square root of 2427421578 is about 49268.8702732263. The cubic root of 2427421578 is about 1343.9457432303.

The spelling of 2427421578 in words is "two billion, four hundred twenty-seven million, four hundred twenty-one thousand, five hundred seventy-eight".