4320048 has 20 divisors (see below), whose sum is σ = 11160248. Its totient is φ = 1440000.

The previous prime is 4319993. The next prime is 4320059. The reversal of 4320048 is 8400234.

It is a happy number.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44953 + ... + 45048.

Almost surely, 2^4320048 is an apocalyptic number.

4320048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4320048 is an abundant number, since it is smaller than the sum of its proper divisors (6840200).

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

4320048 is a wasteful number, since it uses less digits than its factorization.

4320048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90012 (or 90006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4320048 is about 2078.4725160560. The cubic root of 4320048 is about 162.8656601974.

It can be divided in two parts, 43200 and 48, that multiplied together give a square (2073600 = 1440²).

The spelling of 4320048 in words is "four million, three hundred twenty thousand, forty-eight".