420500227352 has 32 divisors (see below), whose sum is σ = 798932160000. Its totient is φ = 207455078688.

The previous prime is 420500227339. The next prime is 420500227391. The reversal of 420500227352 is 253722005024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771899 + ... + 1198677.

It is an arithmetic number, because the mean of its divisors is an integer number (24966630000).

Almost surely, 2^420500227352 is an apocalyptic number.

It is an amenable number.

420500227352 is a deficient number, since it is larger than the sum of its proper divisors (378431932648).

420500227352 is a wasteful number, since it uses less digits than its factorization.

420500227352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428423 (or 428419 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 420500227352 in words is "four hundred twenty billion, five hundred million, two hundred twenty-seven thousand, three hundred fifty-two".