64382480 has 40 divisors (see below), whose sum is σ = 152883072. Its totient is φ = 25203584.

The previous prime is 64382459. The next prime is 64382501. The reversal of 64382480 is 8428346.

It is an interprime number because it is at equal distance from previous prime (64382459) and next prime (64382501).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 64382480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802 + ... + 12321.

Almost surely, 2^64382480 is an apocalyptic number.

It is an amenable number.

64382480 is an abundant number, since it is smaller than the sum of its proper divisors (88500592).

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

64382480 is a wasteful number, since it uses less digits than its factorization.

64382480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17183 (or 17177 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 64382480 is about 8023.8693907615. The cubic root of 64382480 is about 400.7952512243.

The spelling of 64382480 in words is "sixty-four million, three hundred eighty-two thousand, four hundred eighty".