427820514 has 16 divisors (see below), whose sum is σ = 933426720. Its totient is φ = 129642560.

The previous prime is 427820507. The next prime is 427820543. The reversal of 427820514 is 415028724.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 3240999 + ... + 3241130.

It is an arithmetic number, because the mean of its divisors is an integer number (58339170).

Almost surely, 2^427820514 is an apocalyptic number.

427820514 is an abundant number, since it is smaller than the sum of its proper divisors (505606206).

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

427820514 is a wasteful number, since it uses less digits than its factorization.

427820514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482145.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 427820514 is about 20683.8225190606. The cubic root of 427820514 is about 753.5068447189.

The spelling of 427820514 in words is "four hundred twenty-seven million, eight hundred twenty thousand, five hundred fourteen".