192974452 has 12 divisors (see below), whose sum is σ = 368405856. Its totient is φ = 87715640.

The previous prime is 192974449. The next prime is 192974461. The reversal of 192974452 is 254479291.

It is a junction number, because it is equal to n+sod(n) for n = 192974399 and 192974408.

It is a congruent number.

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, 2192848 + ... + 2192935.

It is an arithmetic number, because the mean of its divisors is an integer number (30700488).

Almost surely, 2^192974452 is an apocalyptic number.

It is an amenable number.

192974452 is a deficient number, since it is larger than the sum of its proper divisors (175431404).

192974452 is a wasteful number, since it uses less digits than its factorization.

192974452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385798 (or 4385796 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 192974452 is about 13891.5244663788. The cubic root of 192974452 is about 577.8741559419.

The spelling of 192974452 in words is "one hundred ninety-two million, nine hundred seventy-four thousand, four hundred fifty-two".