654460542 has 24 divisors (see below), whose sum is σ = 1428827400. Its totient is φ = 216487440.

The previous prime is 654460537. The next prime is 654460579. The reversal of 654460542 is 245064456.

654460542 is a `hidden beast` number, since 6 + 5 + 4 + 4 + 605 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 654460497 and 654460506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136417 + ... + 141132.

It is an arithmetic number, because the mean of its divisors is an integer number (59534475).

Almost surely, 2^654460542 is an apocalyptic number.

654460542 is an abundant number, since it is smaller than the sum of its proper divisors (774366858).

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

654460542 is a wasteful number, since it uses less digits than its factorization.

654460542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277688 (or 277685 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 654460542 is about 25582.4264290939. The cubic root of 654460542 is about 868.2160750623.

The spelling of 654460542 in words is "six hundred fifty-four million, four hundred sixty thousand, five hundred forty-two".