420597260 has 24 divisors (see below), whose sum is σ = 883639680. Its totient is φ = 168165504.

The previous prime is 420597259. The next prime is 420597263. The reversal of 420597260 is 62795024.

It is a self number, because there is not a number n which added to its sum of digits gives 420597260.

It is not an unprimeable number, because it can be changed into a prime (420597263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86576 + ... + 91304.

It is an arithmetic number, because the mean of its divisors is an integer number (36818320).

Almost surely, 2^420597260 is an apocalyptic number.

It is an amenable number.

420597260 is an abundant number, since it is smaller than the sum of its proper divisors (463042420).

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

420597260 is a wasteful number, since it uses less digits than its factorization.

420597260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 420597260 is about 20508.4680071428. The cubic root of 420597260 is about 749.2420550247.

The spelling of 420597260 in words is "four hundred twenty million, five hundred ninety-seven thousand, two hundred sixty".