427226152 has 8 divisors (see below), whose sum is σ = 801049050. Its totient is φ = 213613072.

The previous prime is 427226147. The next prime is 427226179. The reversal of 427226152 is 251622724.

It can be written as a sum of positive squares in only one way, i.e., 357436836 + 69789316 = 18906^2 + 8354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26701627 + ... + 26701642.

Almost surely, 2^427226152 is an apocalyptic number.

It is an amenable number.

427226152 is a deficient number, since it is larger than the sum of its proper divisors (373822898).

427226152 is a wasteful number, since it uses less digits than its factorization.

427226152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53403275 (or 53403271 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 427226152 is about 20669.4497265892. The cubic root of 427226152 is about 753.1577392883.

Adding to 427226152 its reverse (251622724), we get a palindrome (678848876).

The spelling of 427226152 in words is "four hundred twenty-seven million, two hundred twenty-six thousand, one hundred fifty-two".