2528194368 has 112 divisors (see below), whose sum is σ = 7774594560. Its totient is φ = 710075904.

The previous prime is 2528194351. The next prime is 2528194379. The reversal of 2528194368 is 8634918252.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63355 + ... + 95237.

Almost surely, 2^2528194368 is an apocalyptic number.

2528194368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528194368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887297280).

2528194368 is an abundant number, since it is smaller than the sum of its proper divisors (5246400192).

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

2528194368 is a wasteful number, since it uses less digits than its factorization.

2528194368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31964 (or 31954 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 2528194368 is about 50281.1532087322. The cubic root of 2528194368 is about 1362.2918335061.

The spelling of 2528194368 in words is "two billion, five hundred twenty-eight million, one hundred ninety-four thousand, three hundred sixty-eight".