654673445 has 16 divisors (see below), whose sum is σ = 805690368. Its totient is φ = 510380160.

The previous prime is 654673427. The next prime is 654673471. The reversal of 654673445 is 544376456.

It is not a de Polignac number, because 654673445 - 2¹⁴ = 654657061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654673396 and 654673405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295532 + ... + 297738.

It is an arithmetic number, because the mean of its divisors is an integer number (50355648).

Almost surely, 2^654673445 is an apocalyptic number.

It is an amenable number.

654673445 is a deficient number, since it is larger than the sum of its proper divisors (151016923).

654673445 is a wasteful number, since it uses less digits than its factorization.

654673445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700.

The product of its digits is 1209600, while the sum is 44.

The square root of 654673445 is about 25586.5872089265. The cubic root of 654673445 is about 868.3102115074.

The spelling of 654673445 in words is "six hundred fifty-four million, six hundred seventy-three thousand, four hundred forty-five".