435648 has 28 divisors (see below), whose sum is σ = 1153160. Its totient is φ = 145152.

The previous prime is 435647. The next prime is 435649. The reversal of 435648 is 846534.

It is an interprime number because it is at equal distance from previous prime (435647) and next prime (435649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943 + ... + 1326.

2⁴³⁵⁶⁴⁸ is an apocalyptic number.

435648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

435648 is an abundant number, since it is smaller than the sum of its proper divisors (717512).

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

435648 is a wasteful number, since it uses less digits than its factorization.

435648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2274 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 435648 is about 660.0363626347. The cubic root of 435648 is about 75.8074534990.

The spelling of 435648 in words is "four hundred thirty-five thousand, six hundred forty-eight".