655146264 has 32 divisors (see below), whose sum is σ = 1650769920. Its totient is φ = 216661536.

The previous prime is 655146259. The next prime is 655146287. The reversal of 655146264 is 462641556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104424 + ... + 110519.

It is an arithmetic number, because the mean of its divisors is an integer number (51586560).

Almost surely, 2^655146264 is an apocalyptic number.

It is an amenable number.

655146264 is an abundant number, since it is smaller than the sum of its proper divisors (995623656).

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

655146264 is a wasteful number, since it uses less digits than its factorization.

655146264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215079 (or 215075 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 655146264 is about 25595.8251283290. The cubic root of 655146264 is about 868.5191985333.

The spelling of 655146264 in words is "six hundred fifty-five million, one hundred forty-six thousand, two hundred sixty-four".