427283330 has 8 divisors (see below), whose sum is σ = 769110012. Its totient is φ = 170913328.

The previous prime is 427283327. The next prime is 427283371. The reversal of 427283330 is 33382724.

It can be written as a sum of positive squares in 2 ways, for example, as 426959569 + 323761 = 20663^2 + 569^2 .

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

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, 21364157 + ... + 21364176.

Almost surely, 2^427283330 is an apocalyptic number.

427283330 is a deficient number, since it is larger than the sum of its proper divisors (341826682).

427283330 is a wasteful number, since it uses less digits than its factorization.

427283330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42728340.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 427283330 is about 20670.8328327622. The cubic root of 427283330 is about 753.1913375219.

The spelling of 427283330 in words is "four hundred twenty-seven million, two hundred eighty-three thousand, three hundred thirty".