424001864 has 32 divisors (see below), whose sum is σ = 933992640. Its totient is φ = 177902400.

The previous prime is 424001863. The next prime is 424001867. The reversal of 424001864 is 468100424.

It is not an unprimeable number, because it can be changed into a prime (424001861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184172 + ... + 186459.

It is an arithmetic number, because the mean of its divisors is an integer number (29187270).

Almost surely, 2^424001864 is an apocalyptic number.

424001864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424001864 is an abundant number, since it is smaller than the sum of its proper divisors (509990776).

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

424001864 is a wasteful number, since it uses less digits than its factorization.

424001864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370661 (or 370657 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 424001864 is about 20591.3055438454. The cubic root of 424001864 is about 751.2582517414.

The spelling of 424001864 in words is "four hundred twenty-four million, one thousand, eight hundred sixty-four".