427429658 has 8 divisors (see below), whose sum is σ = 649260480. Its totient is φ = 211009500.

The previous prime is 427429621. The next prime is 427429679. The reversal of 427429658 is 856924724.

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

It is a super-2 number, since 2×427429658² = 365392225075993928, which contains 22 as substring.

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, 1352468 + ... + 1352783.

It is an arithmetic number, because the mean of its divisors is an integer number (81157560).

Almost surely, 2^427429658 is an apocalyptic number.

427429658 is a deficient number, since it is larger than the sum of its proper divisors (221830822).

427429658 is a wasteful number, since it uses less digits than its factorization.

427429658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705332.

The product of its digits is 967680, while the sum is 47.

The square root of 427429658 is about 20674.3720098096. The cubic root of 427429658 is about 753.2773073343.

The spelling of 427429658 in words is "four hundred twenty-seven million, four hundred twenty-nine thousand, six hundred fifty-eight".