438260802 has 96 divisors (see below), whose sum is σ = 1090241280. Its totient is φ = 116756640.

The previous prime is 438260761. The next prime is 438260803. The reversal of 438260802 is 208062834.

It is a super-4 number, since 4×438260802⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (438260803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373677 + ... + 374847.

It is an arithmetic number, because the mean of its divisors is an integer number (11356680).

Almost surely, 2^438260802 is an apocalyptic number.

438260802 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 438260802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545120640).

438260802 is an abundant number, since it is smaller than the sum of its proper divisors (651980478).

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

438260802 is a wasteful number, since it uses less digits than its factorization.

438260802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 438260802 is about 20934.6794100125. The cubic root of 438260802 is about 759.5870344171.

The spelling of 438260802 in words is "four hundred thirty-eight million, two hundred sixty thousand, eight hundred two".