2004645270 has 64 divisors (see below), whose sum is σ = 5315673600. Its totient is φ = 481248768.

The previous prime is 2004645263. The next prime is 2004645277. The reversal of 2004645270 is 725464002.

It is an interprime number because it is at equal distance from previous prime (2004645263) and next prime (2004645277).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004645277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73720 + ... + 97179.

It is an arithmetic number, because the mean of its divisors is an integer number (83057400).

Almost surely, 2^2004645270 is an apocalyptic number.

2004645270 is an abundant number, since it is smaller than the sum of its proper divisors (3311028330).

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

2004645270 is a wasteful number, since it uses less digits than its factorization.

2004645270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170949.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2004645270 is about 44773.2651255188. The cubic root of 2004645270 is about 1260.8957412424.

The spelling of 2004645270 in words is "two billion, four million, six hundred forty-five thousand, two hundred seventy".