421466052 has 48 divisors (see below), whose sum is σ = 1146857600. Its totient is φ = 120417696.

The previous prime is 421466051. The next prime is 421466063. The reversal of 421466052 is 250664124.

It is not an unprimeable number, because it can be changed into a prime (421466051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47083 + ... + 55314.

Almost surely, 2^421466052 is an apocalyptic number.

421466052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

421466052 is an abundant number, since it is smaller than the sum of its proper divisors (725391548).

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

421466052 is a wasteful number, since it uses less digits than its factorization.

421466052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102425 (or 102409 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 421466052 is about 20529.6383796695. The cubic root of 421466052 is about 749.7575820976.

The spelling of 421466052 in words is "four hundred twenty-one million, four hundred sixty-six thousand, fifty-two".