420726364 has 6 divisors (see below), whose sum is σ = 736271144. Its totient is φ = 210363180.

The previous prime is 420726347. The next prime is 420726377. The reversal of 420726364 is 463627024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52590792 + ... + 52590799.

Almost surely, 2^420726364 is an apocalyptic number.

It is an amenable number.

420726364 is a deficient number, since it is larger than the sum of its proper divisors (315544780).

420726364 is a wasteful number, since it uses less digits than its factorization.

420726364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105181595 (or 105181593 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 420726364 is about 20511.6153435072. The cubic root of 420726364 is about 749.3187081240.

The spelling of 420726364 in words is "four hundred twenty million, seven hundred twenty-six thousand, three hundred sixty-four".