8454492 has 18 divisors (see below), whose sum is σ = 21371168. Its totient is φ = 2818152.

The previous prime is 8454461. The next prime is 8454493. The reversal of 8454492 is 2944548.

8454492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 234847 = 8454492 / (8 + 4 + 5 + 4 + 4 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8454493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117388 + ... + 117459.

Almost surely, 2^8454492 is an apocalyptic number.

It is an amenable number.

8454492 is an abundant number, since it is smaller than the sum of its proper divisors (12916676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8454492 is a wasteful number, since it uses less digits than its factorization.

8454492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234857 (or 234852 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 8454492 is about 2907.6609155815. The cubic root of 8454492 is about 203.7178914865.

The spelling of 8454492 in words is "eight million, four hundred fifty-four thousand, four hundred ninety-two".