648232300 has 36 divisors (see below), whose sum is σ = 1408574776. Its totient is φ = 258940800.

The previous prime is 648232283. The next prime is 648232307. The reversal of 648232300 is 3232846.

It is a super-2 number, since 2×648232300² = 840410229526580000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (648232307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77104 + ... + 85096.

Almost surely, 2^648232300 is an apocalyptic number.

It is an amenable number.

648232300 is an abundant number, since it is smaller than the sum of its proper divisors (760342476).

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

648232300 is a wasteful number, since it uses less digits than its factorization.

648232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818 (or 8811 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 648232300 is about 25460.4065167860. The cubic root of 648232300 is about 865.4531355634.

The spelling of 648232300 in words is "six hundred forty-eight million, two hundred thirty-two thousand, three hundred".