420526612 has 24 divisors (see below), whose sum is σ = 803369952. Its totient is φ = 191018400.

The previous prime is 420526609. The next prime is 420526621. The reversal of 420526612 is 216625024.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96562 + ... + 100822.

It is an arithmetic number, because the mean of its divisors is an integer number (33473748).

Almost surely, 2^420526612 is an apocalyptic number.

It is an amenable number.

420526612 is a deficient number, since it is larger than the sum of its proper divisors (382843340).

420526612 is a wasteful number, since it uses less digits than its factorization.

420526612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519 (or 6517 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 420526612 is about 20506.7455243391. The cubic root of 420526612 is about 749.2001024478.

The spelling of 420526612 in words is "four hundred twenty million, five hundred twenty-six thousand, six hundred twelve".