427226500 has 96 divisors (see below), whose sum is σ = 987098112. Its totient is φ = 161280000.

The previous prime is 427226483. The next prime is 427226539. The reversal of 427226500 is 5622724.

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, 666180 + ... + 666820.

It is an arithmetic number, because the mean of its divisors is an integer number (10282272).

Almost surely, 2^427226500 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 427226500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493549056).

427226500 is an abundant number, since it is smaller than the sum of its proper divisors (559871612).

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

427226500 is a wasteful number, since it uses less digits than its factorization.

427226500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 427226500 is about 20669.4581448087. The cubic root of 427226500 is about 753.1579437848.

The spelling of 427226500 in words is "four hundred twenty-seven million, two hundred twenty-six thousand, five hundred".