420276894 has 8 divisors (see below), whose sum is σ = 840553800. Its totient is φ = 140092296.

The previous prime is 420276887. The next prime is 420276929. The reversal of 420276894 is 498672024.

It is a sphenic number, since it is the product of 3 distinct primes.

420276894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35023069 + ... + 35023080.

It is an arithmetic number, because the mean of its divisors is an integer number (105069225).

Almost surely, 2^420276894 is an apocalyptic number.

420276894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420276894 is a wasteful number, since it uses less digits than its factorization.

420276894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70046154.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 420276894 is about 20500.6559407254. The cubic root of 420276894 is about 749.0517758888.

The spelling of 420276894 in words is "four hundred twenty million, two hundred seventy-six thousand, eight hundred ninety-four".