605493954 has 80 divisors (see below), whose sum is σ = 1475324928. Its totient is φ = 184495968.

The previous prime is 605493949. The next prime is 605493971. The reversal of 605493954 is 459394506.

605493954 is a `hidden beast` number, since 605 + 4 + 9 + 39 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 223999 + ... + 226685.

Almost surely, 2^605493954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605493954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737662464).

605493954 is an abundant number, since it is smaller than the sum of its proper divisors (869830974).

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

605493954 is a wasteful number, since it uses less digits than its factorization.

605493954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 605493954 is about 24606.7867467494. The cubic root of 605493954 is about 845.9991700611. Note that the first 3 decimals are identical.

The spelling of 605493954 in words is "six hundred five million, four hundred ninety-three thousand, nine hundred fifty-four".