1902338048 has 56 divisors (see below), whose sum is σ = 4097322768. Its totient is φ = 877953024.

The previous prime is 1902338021. The next prime is 1902338051. The reversal of 1902338048 is 8408332091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97565 + ... + 115427.

It is an arithmetic number, because the mean of its divisors is an integer number (73166478).

Almost surely, 2^1902338048 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 1902338048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2048661384).

1902338048 is an abundant number, since it is smaller than the sum of its proper divisors (2194984720).

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

1902338048 is an equidigital number, since it uses as much as digits as its factorization.

1902338048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902 (or 17878 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1902338048 is about 43615.8004397489. The cubic root of 1902338048 is about 1239.0701596602.

The spelling of 1902338048 in words is "one billion, nine hundred two million, three hundred thirty-eight thousand, forty-eight".