1648480 has 24 divisors (see below), whose sum is σ = 3894912. Its totient is φ = 659328.

The previous prime is 1648453. The next prime is 1648481. The reversal of 1648480 is 848461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648481) 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, 4992 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (162288).

2^1648480 is an apocalyptic number.

1648480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1648480 is an abundant number, since it is smaller than the sum of its proper divisors (2246432).

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

1648480 is a wasteful number, since it uses less digits than its factorization.

1648480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318 (or 10310 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1648480 is about 1283.9314623452. The cubic root of 1648480 is about 118.1302784051.

The spelling of 1648480 in words is "one million, six hundred forty-eight thousand, four hundred eighty".