1896339628 has 12 divisors (see below), whose sum is σ = 3323977272. Its totient is φ = 946631840.

The previous prime is 1896339623. The next prime is 1896339661. The reversal of 1896339628 is 8269336981.

It is a super-2 number, since 2×1896339628² = 7192207969446356768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1896339623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381718 + ... + 386653.

It is an arithmetic number, because the mean of its divisors is an integer number (276998106).

Almost surely, 2^1896339628 is an apocalyptic number.

It is an amenable number.

1896339628 is a deficient number, since it is larger than the sum of its proper divisors (1427637644).

1896339628 is a wasteful number, since it uses less digits than its factorization.

1896339628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768992 (or 768990 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 1896339628 is about 43546.9818471958. The cubic root of 1896339628 is about 1237.7664500977.

The spelling of 1896339628 in words is "one billion, eight hundred ninety-six million, three hundred thirty-nine thousand, six hundred twenty-eight".