420275316 has 48 divisors (see below), whose sum is σ = 1004564736. Its totient is φ = 136692864.

The previous prime is 420275281. The next prime is 420275347. The reversal of 420275316 is 613572024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222970 + ... + 224846.

It is an arithmetic number, because the mean of its divisors is an integer number (20928432).

Almost surely, 2^420275316 is an apocalyptic number.

It is an amenable number.

420275316 is an abundant number, since it is smaller than the sum of its proper divisors (584289420).

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

420275316 is a wasteful number, since it uses less digits than its factorization.

420275316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 420275316 is about 20500.6174541159. The cubic root of 420275316 is about 749.0508384075.

The spelling of 420275316 in words is "four hundred twenty million, two hundred seventy-five thousand, three hundred sixteen".