230447648 has 24 divisors (see below), whose sum is σ = 480382812. Its totient is φ = 108445696.

The previous prime is 230447647. The next prime is 230447671. The reversal of 230447648 is 846744032.

It can be written as a sum of positive squares in 2 ways, for example, as 230189584 + 258064 = 15172^2 + 508^2 .

It is a super-2 number, since 2×230447648² = 106212236937463808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230447647) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 211265 + ... + 212352.

Almost surely, 2^230447648 is an apocalyptic number.

It is an amenable number.

230447648 is an abundant number, since it is smaller than the sum of its proper divisors (249935164).

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

230447648 is a wasteful number, since it uses less digits than its factorization.

230447648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423644 (or 423636 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 230447648 is about 15180.5022314810. The cubic root of 230447648 is about 613.0898035480.

The spelling of 230447648 in words is "two hundred thirty million, four hundred forty-seven thousand, six hundred forty-eight".