420070576 has 20 divisors (see below), whose sum is σ = 815666544. Its totient is φ = 209576000.

The previous prime is 420070529. The next prime is 420070579. The reversal of 420070576 is 675070024.

It is not an unprimeable number, because it can be changed into a prime (420070579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21100 + ... + 35851.

Almost surely, 2^420070576 is an apocalyptic number.

It is an amenable number.

420070576 is a deficient number, since it is larger than the sum of its proper divisors (395595968).

420070576 is a wasteful number, since it uses less digits than its factorization.

420070576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57420 (or 57414 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 420070576 is about 20495.6233376787. The cubic root of 420070576 is about 748.9291835675.

The spelling of 420070576 in words is "four hundred twenty million, seventy thousand, five hundred seventy-six".