427969470 has 16 divisors (see below), whose sum is σ = 1027126800. Its totient is φ = 114125184.

The previous prime is 427969459. The next prime is 427969481. The reversal of 427969470 is 74969724.

It is an interprime number because it is at equal distance from previous prime (427969459) and next prime (427969481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7132795 + ... + 7132854.

It is an arithmetic number, because the mean of its divisors is an integer number (64195425).

Almost surely, 2^427969470 is an apocalyptic number.

427969470 is an abundant number, since it is smaller than the sum of its proper divisors (599157330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427969470 is a wasteful number, since it uses less digits than its factorization.

427969470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14265659.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 427969470 is about 20687.4229907932. The cubic root of 427969470 is about 753.5942850809.

The spelling of 427969470 in words is "four hundred twenty-seven million, nine hundred sixty-nine thousand, four hundred seventy".