424820364 has 12 divisors (see below), whose sum is σ = 991247544. Its totient is φ = 141606784.

The previous prime is 424820351. The next prime is 424820369. The reversal of 424820364 is 463028424.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (424820369) 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, 17700837 + ... + 17700860.

It is an arithmetic number, because the mean of its divisors is an integer number (82603962).

Almost surely, 2^424820364 is an apocalyptic number.

It is an amenable number.

424820364 is an abundant number, since it is smaller than the sum of its proper divisors (566427180).

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

424820364 is a wasteful number, since it uses less digits than its factorization.

424820364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35401704 (or 35401702 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 424820364 is about 20611.1708546603. The cubic root of 424820364 is about 751.7413546717.

Adding to 424820364 its reverse (463028424), we get a palindrome (887848788).

The spelling of 424820364 in words is "four hundred twenty-four million, eight hundred twenty thousand, three hundred sixty-four".