654462312 has 64 divisors (see below), whose sum is σ = 1881169920. Its totient is φ = 185861568.

The previous prime is 654462299. The next prime is 654462313. The reversal of 654462312 is 213264456.

It is not an unprimeable number, because it can be changed into a prime (654462313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16393 + ... + 39719.

It is an arithmetic number, because the mean of its divisors is an integer number (29393280).

Almost surely, 2^654462312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654462312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940584960).

654462312 is an abundant number, since it is smaller than the sum of its proper divisors (1226707608).

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

654462312 is a wasteful number, since it uses less digits than its factorization.

654462312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23510 (or 23506 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 654462312 is about 25582.4610231307. The cubic root of 654462312 is about 868.2168577635.

The spelling of 654462312 in words is "six hundred fifty-four million, four hundred sixty-two thousand, three hundred twelve".