427362727220 has 96 divisors (see below), whose sum is σ = 1100202566400. Its totient is φ = 137213429760.

The previous prime is 427362727219. The next prime is 427362727241. The reversal of 427362727220 is 22727263724.

It is a super-3 number, since 3×427362727220³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3182645 + ... + 3314204.

It is an arithmetic number, because the mean of its divisors is an integer number (11460443400).

Almost surely, 2^427362727220 is an apocalyptic number.

It is an amenable number.

427362727220 is an abundant number, since it is smaller than the sum of its proper divisors (672839839180).

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

427362727220 is a wasteful number, since it uses less digits than its factorization.

427362727220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496905 (or 6496903 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 427362727220 in words is "four hundred twenty-seven billion, three hundred sixty-two million, seven hundred twenty-seven thousand, two hundred twenty".