802538703408 has 160 divisors (see below), whose sum is σ = 2365507972800. Its totient is φ = 232265023488.

The previous prime is 802538703389. The next prime is 802538703409. The reversal of 802538703408 is 804307835208.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (802538703409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17682088 + ... + 17727416.

It is an arithmetic number, because the mean of its divisors is an integer number (14784424830).

Almost surely, 2^802538703408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802538703408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182753986400).

802538703408 is an abundant number, since it is smaller than the sum of its proper divisors (1562969269392).

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

802538703408 is a wasteful number, since it uses less digits than its factorization.

802538703408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47039 (or 47033 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 802538703408 in words is "eight hundred two billion, five hundred thirty-eight million, seven hundred three thousand, four hundred eight".