421152462 has 24 divisors (see below), whose sum is σ = 915802056. Its totient is φ = 139875696.

The previous prime is 421152437. The next prime is 421152481. The reversal of 421152462 is 264251124.

It is a super-2 number, since 2×421152462² = 354738792497322888, 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 11 ways as a sum of consecutive naturals, for example, 37248 + ... + 47219.

It is an arithmetic number, because the mean of its divisors is an integer number (38158419).

Almost surely, 2^421152462 is an apocalyptic number.

421152462 is an abundant number, since it is smaller than the sum of its proper divisors (494649594).

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

421152462 is a wasteful number, since it uses less digits than its factorization.

421152462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84752 (or 84749 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 421152462 is about 20521.9994639899. Note that the first 3 decimals coincide. The cubic root of 421152462 is about 749.5715846603.

The spelling of 421152462 in words is "four hundred twenty-one million, one hundred fifty-two thousand, four hundred sixty-two".