427409652 has 24 divisors (see below), whose sum is σ = 997674496. Its totient is φ = 142414848.

The previous prime is 427409651. The next prime is 427409657. The reversal of 427409652 is 256904724.

It is a super-2 number, since 2×427409652² = 365358021245522208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427409652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427409651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36333 + ... + 46635.

Almost surely, 2^427409652 is an apocalyptic number.

It is an amenable number.

427409652 is an abundant number, since it is smaller than the sum of its proper divisors (570264844).

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

427409652 is a wasteful number, since it uses less digits than its factorization.

427409652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767 (or 13765 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 427409652 is about 20673.8881684119. Note that the first 3 decimals coincide. The cubic root of 427409652 is about 753.2655546786.

The spelling of 427409652 in words is "four hundred twenty-seven million, four hundred nine thousand, six hundred fifty-two".