427812052 has 12 divisors (see below), whose sum is σ = 781222176. Its totient is φ = 204605720.

The previous prime is 427812041. The next prime is 427812061. The reversal of 427812052 is 250218724.

It is a happy number.

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, 2324974 + ... + 2325157.

It is an arithmetic number, because the mean of its divisors is an integer number (65101848).

Almost surely, 2^427812052 is an apocalyptic number.

It is an amenable number.

427812052 is a deficient number, since it is larger than the sum of its proper divisors (353410124).

427812052 is a wasteful number, since it uses less digits than its factorization.

427812052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650158 (or 4650156 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 427812052 is about 20683.6179620491. The cubic root of 427812052 is about 753.5018767345.

The spelling of 427812052 in words is "four hundred twenty-seven million, eight hundred twelve thousand, fifty-two".