19378852 has 12 divisors (see below), whose sum is σ = 34634880. Its totient is φ = 9483176.

The previous prime is 19378831. The next prime is 19378871. The reversal of 19378852 is 25887391.

It is a junction number, because it is equal to n+sod(n) for n = 19378799 and 19378808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51352 + ... + 51727.

It is an arithmetic number, because the mean of its divisors is an integer number (2886240).

Almost surely, 2^19378852 is an apocalyptic number.

It is an amenable number.

19378852 is a deficient number, since it is larger than the sum of its proper divisors (15256028).

19378852 is a wasteful number, since it uses less digits than its factorization.

19378852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103130 (or 103128 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 19378852 is about 4402.1417514660. The cubic root of 19378852 is about 268.6020659071.

The spelling of 19378852 in words is "nineteen million, three hundred seventy-eight thousand, eight hundred fifty-two".