501363420 has 24 divisors (see below), whose sum is σ = 1403817744. Its totient is φ = 133696896.

The previous prime is 501363413. The next prime is 501363463. The reversal of 501363420 is 24363105.

It is a happy number.

It is a congruent number.

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, 4177969 + ... + 4178088.

It is an arithmetic number, because the mean of its divisors is an integer number (58492406).

Almost surely, 2^501363420 is an apocalyptic number.

It is an amenable number.

501363420 is an abundant number, since it is smaller than the sum of its proper divisors (902454324).

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

501363420 is a wasteful number, since it uses less digits than its factorization.

501363420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356069 (or 8356067 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 501363420 is about 22391.1460180135. The cubic root of 501363420 is about 794.4213026804.

The spelling of 501363420 in words is "five hundred one million, three hundred sixty-three thousand, four hundred twenty".