427952986 has 8 divisors (see below), whose sum is σ = 651510720. Its totient is φ = 210782748.

The previous prime is 427952983. The next prime is 427953007. The reversal of 427952986 is 689259724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (427952983) 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, 1596706 + ... + 1596973.

It is an arithmetic number, because the mean of its divisors is an integer number (81438840).

Almost surely, 2^427952986 is an apocalyptic number.

427952986 is a deficient number, since it is larger than the sum of its proper divisors (223557734).

427952986 is a wasteful number, since it uses less digits than its factorization.

427952986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193748.

The product of its digits is 2177280, while the sum is 52.

The square root of 427952986 is about 20687.0245806399. The cubic root of 427952986 is about 753.5846096184.

The spelling of 427952986 in words is "four hundred twenty-seven million, nine hundred fifty-two thousand, nine hundred eighty-six".