420351260 has 24 divisors (see below), whose sum is σ = 1008843360. Its totient is φ = 144120384.

The previous prime is 420351251. The next prime is 420351293. The reversal of 420351260 is 62153024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501115 + ... + 1501394.

It is an arithmetic number, because the mean of its divisors is an integer number (42035140).

Almost surely, 2^420351260 is an apocalyptic number.

It is an amenable number.

420351260 is an abundant number, since it is smaller than the sum of its proper divisors (588492100).

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

420351260 is a wasteful number, since it uses less digits than its factorization.

420351260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002525 (or 3002523 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 420351260 is about 20502.4696073424. The cubic root of 420351260 is about 749.0959536678.

The spelling of 420351260 in words is "four hundred twenty million, three hundred fifty-one thousand, two hundred sixty".