270421424 has 80 divisors (see below), whose sum is σ = 653291520. Its totient is φ = 105580800.

The previous prime is 270421391. The next prime is 270421451. The reversal of 270421424 is 424124072.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 270421393 and 270421402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113849 + ... + 116199.

It is an arithmetic number, because the mean of its divisors is an integer number (8166144).

Almost surely, 2^270421424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270421424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326645760).

270421424 is an abundant number, since it is smaller than the sum of its proper divisors (382870096).

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

270421424 is a wasteful number, since it uses less digits than its factorization.

270421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 270421424 is about 16444.4952491708. The cubic root of 270421424 is about 646.6665027574. Note that the first 3 decimals are identical.

Adding to 270421424 its reverse (424124072), we get a palindrome (694545496).

The spelling of 270421424 in words is "two hundred seventy million, four hundred twenty-one thousand, four hundred twenty-four".