427078116 has 48 divisors (see below), whose sum is σ = 1108356480. Its totient is φ = 142215840.

The previous prime is 427078037. The next prime is 427078121. The reversal of 427078116 is 611870724.

It is a super-2 number, since 2×427078116² = 364791434332218912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198406 + ... + 200546.

It is an arithmetic number, because the mean of its divisors is an integer number (23090760).

Almost surely, 2^427078116 is an apocalyptic number.

It is an amenable number.

427078116 is an abundant number, since it is smaller than the sum of its proper divisors (681278364).

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

427078116 is a wasteful number, since it uses less digits than its factorization.

427078116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 427078116 is about 20665.8683824319. The cubic root of 427078116 is about 753.0707382633.

The spelling of 427078116 in words is "four hundred twenty-seven million, seventy-eight thousand, one hundred sixteen".