892487493 has 12 divisors (see below), whose sum is σ = 1290402880. Its totient is φ = 594412776.

The previous prime is 892487483. The next prime is 892487507. The reversal of 892487493 is 394784298.

It is not a de Polignac number, because 892487493 - 2²¹ = 890390341 is a prime.

It is a super-2 number, since 2×892487493² = 1593067850322850098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (892487413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38371 + ... + 57072.

Almost surely, 2^892487493 is an apocalyptic number.

It is an amenable number.

892487493 is a deficient number, since it is larger than the sum of its proper divisors (397915387).

892487493 is a wasteful number, since it uses less digits than its factorization.

892487493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96488 (or 96485 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 892487493 is about 29874.5291678379. The cubic root of 892487493 is about 962.7954877995.

The spelling of 892487493 in words is "eight hundred ninety-two million, four hundred eighty-seven thousand, four hundred ninety-three".