420654576 has 20 divisors (see below), whose sum is σ = 1086691112. Its totient is φ = 140218176.

The previous prime is 420654571. The next prime is 420654581. The reversal of 420654576 is 675456024.

It is an interprime number because it is at equal distance from previous prime (420654571) and next prime (420654581).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420654571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4381771 + ... + 4381866.

Almost surely, 2^420654576 is an apocalyptic number.

It is an amenable number.

420654576 is an abundant number, since it is smaller than the sum of its proper divisors (666036536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420654576 is a wasteful number, since it uses less digits than its factorization.

420654576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763648 (or 8763642 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 420654576 is about 20509.8653335413. The cubic root of 420654576 is about 749.2760872697.

The spelling of 420654576 in words is "four hundred twenty million, six hundred fifty-four thousand, five hundred seventy-six".