420060461284 has 24 divisors (see below), whose sum is σ = 735582585528. Its totient is φ = 209894065920.

The previous prime is 420060461179. The next prime is 420060461309. The reversal of 420060461284 is 482164060024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64450992384 + 355609468900 = 253872^2 + 596330^2 .

It is a super-2 number, since 2×420060461284² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75263374 + ... + 75268954.

It is an arithmetic number, because the mean of its divisors is an integer number (30649274397).

Almost surely, 2^420060461284 is an apocalyptic number.

It is an amenable number.

420060461284 is a deficient number, since it is larger than the sum of its proper divisors (315522124244).

420060461284 is a wasteful number, since it uses less digits than its factorization.

420060461284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415 (or 14413 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 420060461284 in words is "four hundred twenty billion, sixty million, four hundred sixty-one thousand, two hundred eighty-four".