1940828528 has 40 divisors (see below), whose sum is σ = 4066293312. Its totient is φ = 893892608.

The previous prime is 1940828489. The next prime is 1940828537. The reversal of 1940828528 is 8258280491.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63125 + ... + 88692.

Almost surely, 2^1940828528 is an apocalyptic number.

It is an amenable number.

1940828528 is an abundant number, since it is smaller than the sum of its proper divisors (2125464784).

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

1940828528 is a wasteful number, since it uses less digits than its factorization.

1940828528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151889 (or 151883 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 1940828528 is about 44054.8354667226. The cubic root of 1940828528 is about 1247.3712281623.

The spelling of 1940828528 in words is "one billion, nine hundred forty million, eight hundred twenty-eight thousand, five hundred twenty-eight".