427550672 has 20 divisors (see below), whose sum is σ = 828729696. Its totient is φ = 213684960.

The previous prime is 427550621. The next prime is 427550689. The reversal of 427550672 is 276055724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49973 + ... + 57899.

Almost surely, 2^427550672 is an apocalyptic number.

It is an amenable number.

427550672 is a deficient number, since it is larger than the sum of its proper divisors (401179024).

427550672 is a wasteful number, since it uses less digits than its factorization.

427550672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 427550672 is about 20677.2984695777. The cubic root of 427550672 is about 753.3483899846.

The spelling of 427550672 in words is "four hundred twenty-seven million, five hundred fifty thousand, six hundred seventy-two".