427077996 has 12 divisors (see below), whose sum is σ = 996515352. Its totient is φ = 142359328.

The previous prime is 427077971. The next prime is 427078009. The reversal of 427077996 is 699770724.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×427077996² = 364791229334752032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 17794905 + ... + 17794928.

It is an arithmetic number, because the mean of its divisors is an integer number (83042946).

Almost surely, 2^427077996 is an apocalyptic number.

It is an amenable number.

427077996 is an abundant number, since it is smaller than the sum of its proper divisors (569437356).

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

427077996 is a wasteful number, since it uses less digits than its factorization.

427077996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35589840 (or 35589838 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 427077996 is about 20665.8654790938. The cubic root of 427077996 is about 753.0706677309.

The spelling of 427077996 in words is "four hundred twenty-seven million, seventy-seven thousand, nine hundred ninety-six".