420252060 has 24 divisors (see below), whose sum is σ = 1176705936. Its totient is φ = 112067200.

The previous prime is 420252059. The next prime is 420252071. The reversal of 420252060 is 60252024.

It is a super-2 number, since 2×420252060² = 353223587868487200, which 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 7 ways as a sum of consecutive naturals, for example, 3502041 + ... + 3502160.

It is an arithmetic number, because the mean of its divisors is an integer number (49029414).

Almost surely, 2^420252060 is an apocalyptic number.

It is an amenable number.

420252060 is an abundant number, since it is smaller than the sum of its proper divisors (756453876).

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

420252060 is a wasteful number, since it uses less digits than its factorization.

420252060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004213 (or 7004211 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 420252060 is about 20500.0502438409. The cubic root of 420252060 is about 749.0370218711.

The spelling of 420252060 in words is "four hundred twenty million, two hundred fifty-two thousand, sixty".