1993464524 has 12 divisors (see below), whose sum is σ = 3608858400. Its totient is φ = 962362128.

The previous prime is 1993464497. The next prime is 1993464541. The reversal of 1993464524 is 4254643991.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 8592404 + ... + 8592635.

It is an arithmetic number, because the mean of its divisors is an integer number (300738200).

Almost surely, 2^1993464524 is an apocalyptic number.

It is an amenable number.

1993464524 is a deficient number, since it is larger than the sum of its proper divisors (1615393876).

1993464524 is a wasteful number, since it uses less digits than its factorization.

1993464524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185072 (or 17185070 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 1993464524 is about 44648.2309168012. The cubic root of 1993464524 is about 1258.5471883693.

The spelling of 1993464524 in words is "one billion, nine hundred ninety-three million, four hundred sixty-four thousand, five hundred twenty-four".