427901632 has 14 divisors (see below), whose sum is σ = 849117428. Its totient is φ = 213950784.

The previous prime is 427901623. The next prime is 427901653. The reversal of 427901632 is 236109724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3342918 + ... + 3343045.

Almost surely, 2^427901632 is an apocalyptic number.

It is an amenable number.

427901632 is a deficient number, since it is larger than the sum of its proper divisors (421215796).

427901632 is an equidigital number, since it uses as much as digits as its factorization.

427901632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685975 (or 6685965 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 427901632 is about 20685.7833305872. The cubic root of 427901632 is about 753.5544652385.

The spelling of 427901632 in words is "four hundred twenty-seven million, nine hundred one thousand, six hundred thirty-two".