420867876 has 48 divisors (see below), whose sum is σ = 1153712448. Its totient is φ = 117724800.

The previous prime is 420867871. The next prime is 420867877. The reversal of 420867876 is 678768024.

It is not an unprimeable number, because it can be changed into a prime (420867871) 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, 120915 + ... + 124346.

It is an arithmetic number, because the mean of its divisors is an integer number (24035676).

Almost surely, 2^420867876 is an apocalyptic number.

It is an amenable number.

420867876 is an abundant number, since it is smaller than the sum of its proper divisors (732844572).

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

420867876 is a wasteful number, since it uses less digits than its factorization.

420867876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245292 (or 245290 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 420867876 is about 20515.0646111583. The cubic root of 420867876 is about 749.4027102306.

The spelling of 420867876 in words is "four hundred twenty million, eight hundred sixty-seven thousand, eight hundred seventy-six".