427550012 has 12 divisors (see below), whose sum is σ = 748360536. Its totient is φ = 213732720.

The previous prime is 427549963. The next prime is 427550021. The reversal of 427550012 is 210055724.

It is a super-2 number, since 2×427550012² = 365598025522400288, which contains 22 as substring.

It is a congruent number.

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, 27062 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (62363378).

Almost surely, 2^427550012 is an apocalyptic number.

It is an amenable number.

427550012 is a deficient number, since it is larger than the sum of its proper divisors (320810524).

427550012 is a wasteful number, since it uses less digits than its factorization.

427550012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21148 (or 21146 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 427550012 is about 20677.2825100399. The cubic root of 427550012 is about 753.3480023423.

The spelling of 427550012 in words is "four hundred twenty-seven million, five hundred fifty thousand, twelve".