438000060 has 24 divisors (see below), whose sum is σ = 1226400336. Its totient is φ = 116800000.

The previous prime is 438000049. The next prime is 438000077. The reversal of 438000060 is 60000834.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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, 3649941 + ... + 3650060.

It is an arithmetic number, because the mean of its divisors is an integer number (51100014).

Almost surely, 2^438000060 is an apocalyptic number.

It is an amenable number.

438000060 is an abundant number, since it is smaller than the sum of its proper divisors (788400276).

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

438000060 is a wasteful number, since it uses less digits than its factorization.

438000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300013 (or 7300011 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 438000060 is about 20928.4509699117. The cubic root of 438000060 is about 759.4363664949.

Adding to 438000060 its reverse (60000834), we get a palindrome (498000894).

The spelling of 438000060 in words is "four hundred thirty-eight million, sixty", and thus it is an aban number.