427205652 has 48 divisors (see below), whose sum is σ = 1069104960. Its totient is φ = 132357888.

The previous prime is 427205627. The next prime is 427205677. The reversal of 427205652 is 256502724.

It is an interprime number because it is at equal distance from previous prime (427205627) and next prime (427205677).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5593 + ... + 29760.

It is an arithmetic number, because the mean of its divisors is an integer number (22273020).

Almost surely, 2^427205652 is an apocalyptic number.

It is an amenable number.

427205652 is an abundant number, since it is smaller than the sum of its proper divisors (641899308).

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

427205652 is a wasteful number, since it uses less digits than its factorization.

427205652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35432 (or 35430 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 427205652 is about 20668.9538196784. The cubic root of 427205652 is about 753.1456926002.

The spelling of 427205652 in words is "four hundred twenty-seven million, two hundred five thousand, six hundred fifty-two".