427249068 has 36 divisors (see below), whose sum is σ = 1030138200. Its totient is φ = 137818560.

The previous prime is 427249061. The next prime is 427249073. The reversal of 427249068 is 860942724.

It is a super-2 number, since 2×427249068² = 365083532213737248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427249061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6993 + ... + 30056.

It is an arithmetic number, because the mean of its divisors is an integer number (28614950).

Almost surely, 2^427249068 is an apocalyptic number.

It is an amenable number.

427249068 is an abundant number, since it is smaller than the sum of its proper divisors (602889132).

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

427249068 is a wasteful number, since it uses less digits than its factorization.

427249068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37118 (or 37085 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 427249068 is about 20670.0040638603. The cubic root of 427249068 is about 753.1712052665.

The spelling of 427249068 in words is "four hundred twenty-seven million, two hundred forty-nine thousand, sixty-eight".