264127420 has 12 divisors (see below), whose sum is σ = 554667624. Its totient is φ = 105650960.

The previous prime is 264127403. The next prime is 264127421. The reversal of 264127420 is 24721462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264127421) 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, 6603166 + ... + 6603205.

It is an arithmetic number, because the mean of its divisors is an integer number (46222302).

Almost surely, 2^264127420 is an apocalyptic number.

264127420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264127420 is an abundant number, since it is smaller than the sum of its proper divisors (290540204).

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

264127420 is a wasteful number, since it uses less digits than its factorization.

264127420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206380 (or 13206378 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 264127420 is about 16251.9974157025. The cubic root of 264127420 is about 641.6100574861.

Adding to 264127420 its reverse (24721462), we get a palindrome (288848882).

The spelling of 264127420 in words is "two hundred sixty-four million, one hundred twenty-seven thousand, four hundred twenty".