1919452082 has 32 divisors (see below), whose sum is σ = 3120353280. Its totient is φ = 882081280.

The previous prime is 1919452069. The next prime is 1919452163. The reversal of 1919452082 is 2802549191.

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, 908207 + ... + 910317.

It is an arithmetic number, because the mean of its divisors is an integer number (97511040).

Almost surely, 2^1919452082 is an apocalyptic number.

1919452082 is a deficient number, since it is larger than the sum of its proper divisors (1200901198).

1919452082 is a wasteful number, since it uses less digits than its factorization.

1919452082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 1919452082 is about 43811.5519241216. The cubic root of 1919452082 is about 1242.7747613679.

The spelling of 1919452082 in words is "one billion, nine hundred nineteen million, four hundred fifty-two thousand, eighty-two".