427347340860 has 96 divisors (see below), whose sum is σ = 1306516522752. Its totient is φ = 103506923520.

The previous prime is 427347340837. The next prime is 427347340873. The reversal of 427347340860 is 68043743724.

It is a super-2 number, since 2×427347340860² (a number of 24 digits) contains 22 as substring.

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, 452892 + ... + 1029468.

It is an arithmetic number, because the mean of its divisors is an integer number (13609547112).

Almost surely, 2^427347340860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427347340860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653258261376).

427347340860 is an abundant number, since it is smaller than the sum of its proper divisors (879169181892).

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

427347340860 is a wasteful number, since it uses less digits than its factorization.

427347340860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577723 (or 577721 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 427347340860 in words is "four hundred twenty-seven billion, three hundred forty-seven million, three hundred forty thousand, eight hundred sixty".