654080457 has 8 divisors (see below), whose sum is σ = 923407776. Its totient is φ = 410403392.

The previous prime is 654080411. The next prime is 654080459. The reversal of 654080457 is 754080456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 654080457 - 2⁸ = 654080201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654080459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412503 + ... + 6412604.

It is an arithmetic number, because the mean of its divisors is an integer number (115425972).

Almost surely, 2^654080457 is an apocalyptic number.

It is an amenable number.

654080457 is a deficient number, since it is larger than the sum of its proper divisors (269327319).

654080457 is a wasteful number, since it uses less digits than its factorization.

654080457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12825127.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 654080457 is about 25574.9967155423. The cubic root of 654080457 is about 868.0479672395.

Subtracting 654080457 from its reverse (754080456), we obtain a palindrome (99999999).

The spelling of 654080457 in words is "six hundred fifty-four million, eighty thousand, four hundred fifty-seven".