427538982 has 32 divisors (see below), whose sum is σ = 923217120. Its totient is φ = 131212800.

The previous prime is 427538977. The next prime is 427538983. The reversal of 427538982 is 289835724.

It is a super-2 number, since 2×427538982² = 365579162259192648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427538983) 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 15 ways as a sum of consecutive naturals, for example, 24444 + ... + 38112.

It is an arithmetic number, because the mean of its divisors is an integer number (28850535).

Almost surely, 2^427538982 is an apocalyptic number.

427538982 is an abundant number, since it is smaller than the sum of its proper divisors (495678138).

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

427538982 is a wasteful number, since it uses less digits than its factorization.

427538982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14088.

The product of its digits is 967680, while the sum is 48.

The square root of 427538982 is about 20677.0157904858. The cubic root of 427538982 is about 753.3415239579.

The spelling of 427538982 in words is "four hundred twenty-seven million, five hundred thirty-eight thousand, nine hundred eighty-two".