655952330 has 16 divisors (see below), whose sum is σ = 1288052064. Its totient is φ = 238528080.

The previous prime is 655952329. The next prime is 655952347. The reversal of 655952330 is 33259556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2981492 + ... + 2981711.

It is an arithmetic number, because the mean of its divisors is an integer number (80503254).

Almost surely, 2^655952330 is an apocalyptic number.

655952330 is a deficient number, since it is larger than the sum of its proper divisors (632099734).

655952330 is a wasteful number, since it uses less digits than its factorization.

655952330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963221.

The product of its (nonzero) digits is 121500, while the sum is 38.

The square root of 655952330 is about 25611.5663324210. The cubic root of 655952330 is about 868.8752497504.

The spelling of 655952330 in words is "six hundred fifty-five million, nine hundred fifty-two thousand, three hundred thirty".