427396232 has 8 divisors (see below), whose sum is σ = 801367950. Its totient is φ = 213698112.

The previous prime is 427396231. The next prime is 427396237. The reversal of 427396232 is 232693724.

It can be written as a sum of positive squares in only one way, i.e., 228191236 + 199204996 = 15106^2 + 14114^2 .

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

It is not an unprimeable number, because it can be changed into a prime (427396231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26712257 + ... + 26712272.

Almost surely, 2^427396232 is an apocalyptic number.

It is an amenable number.

427396232 is a deficient number, since it is larger than the sum of its proper divisors (373971718).

427396232 is a wasteful number, since it uses less digits than its factorization.

427396232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53424535 (or 53424531 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 427396232 is about 20673.5636018564. The cubic root of 427396232 is about 753.2576708061.

The spelling of 427396232 in words is "four hundred twenty-seven million, three hundred ninety-six thousand, two hundred thirty-two".