84480648 has 32 divisors (see below), whose sum is σ = 241373760. Its totient is φ = 24137280.

The previous prime is 84480647. The next prime is 84480653. The reversal of 84480648 is 84608448.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (84480647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251263 + ... + 251598.

It is an arithmetic number, because the mean of its divisors is an integer number (7542930).

Almost surely, 2^84480648 is an apocalyptic number.

It is an amenable number.

84480648 is an abundant number, since it is smaller than the sum of its proper divisors (156893112).

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

84480648 is a wasteful number, since it uses less digits than its factorization.

84480648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502877 (or 502873 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 84480648 is about 9191.3354851186. The cubic root of 84480648 is about 438.7856460840.

The spelling of 84480648 in words is "eighty-four million, four hundred eighty thousand, six hundred forty-eight".