426518480 has 30 divisors (see below), whose sum is σ = 992085126. Its totient is φ = 170533504.

The previous prime is 426518473. The next prime is 426518483. The reversal of 426518480 is 84815624.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 171924544 + 254593936 = 13112^2 + 15956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426518483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183566 + ... + 185874.

Almost surely, 2^426518480 is an apocalyptic number.

426518480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426518480 is an abundant number, since it is smaller than the sum of its proper divisors (565566646).

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

426518480 is an frugal number, since it uses more digits than its factorization.

426518480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 426518480 is about 20652.3238401881. The cubic root of 426518480 is about 752.7416573926.

The spelling of 426518480 in words is "four hundred twenty-six million, five hundred eighteen thousand, four hundred eighty".