423892648 has 8 divisors (see below), whose sum is σ = 794798730. Its totient is φ = 211946320.

The previous prime is 423892643. The next prime is 423892661. The reversal of 423892648 is 846298324.

It can be written as a sum of positive squares in only one way, i.e., 334816804 + 89075844 = 18298^2 + 9438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 423892598 and 423892607.

It is not an unprimeable number, because it can be changed into a prime (423892643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26493283 + ... + 26493298.

Almost surely, 2^423892648 is an apocalyptic number.

It is an amenable number.

423892648 is a deficient number, since it is larger than the sum of its proper divisors (370906082).

423892648 is a wasteful number, since it uses less digits than its factorization.

423892648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52986587 (or 52986583 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 423892648 is about 20588.6533799566. The cubic root of 423892648 is about 751.1937422239.

The spelling of 423892648 in words is "four hundred twenty-three million, eight hundred ninety-two thousand, six hundred forty-eight".