1975885228 has 6 divisors (see below), whose sum is σ = 3457799156. Its totient is φ = 987942612.

The previous prime is 1975885207. The next prime is 1975885237. The reversal of 1975885228 is 8225885791.

It is a super-2 number, since 2×1975885228² = 7808244868457223968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246985650 + ... + 246985657.

Almost surely, 2^1975885228 is an apocalyptic number.

It is an amenable number.

1975885228 is a deficient number, since it is larger than the sum of its proper divisors (1481913928).

1975885228 is a wasteful number, since it uses less digits than its factorization.

1975885228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493971311 (or 493971309 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The square root of 1975885228 is about 44450.9305639376. The cubic root of 1975885228 is about 1254.8367756483.

The spelling of 1975885228 in words is "one billion, nine hundred seventy-five million, eight hundred eighty-five thousand, two hundred twenty-eight".