1916486452 has 24 divisors (see below), whose sum is σ = 3616482240. Its totient is φ = 885666240.

The previous prime is 1916486437. The next prime is 1916486501. The reversal of 1916486452 is 2546846191.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304408 + ... + 310639.

It is an arithmetic number, because the mean of its divisors is an integer number (150686760).

Almost surely, 2^1916486452 is an apocalyptic number.

It is an amenable number.

1916486452 is a deficient number, since it is larger than the sum of its proper divisors (1699995788).

1916486452 is a wasteful number, since it uses less digits than its factorization.

1916486452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615111 (or 615109 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 1916486452 is about 43777.6935436302. The cubic root of 1916486452 is about 1242.1343859331.

The spelling of 1916486452 in words is "one billion, nine hundred sixteen million, four hundred eighty-six thousand, four hundred fifty-two".