654204216 has 32 divisors (see below), whose sum is σ = 1637112960. Its totient is φ = 217854432.

The previous prime is 654204211. The next prime is 654204227. The reversal of 654204216 is 612402456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654204211) 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, 12691 + ... + 38333.

It is an arithmetic number, because the mean of its divisors is an integer number (51159780).

Almost surely, 2^654204216 is an apocalyptic number.

It is an amenable number.

654204216 is an abundant number, since it is smaller than the sum of its proper divisors (982908744).

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

654204216 is a wasteful number, since it uses less digits than its factorization.

654204216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26715 (or 26711 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 654204216 is about 25577.4161322054. The cubic root of 654204216 is about 868.1027117654.

The spelling of 654204216 in words is "six hundred fifty-four million, two hundred four thousand, two hundred sixteen".