1604645010 has 24 divisors (see below), whose sum is σ = 4172077260. Its totient is φ = 427905312.

The previous prime is 1604644967. The next prime is 1604645027. The reversal of 1604645010 is 105464061.

1604645010 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 645 + 0 + 10 = 666.

1604645010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1499315841 + 105329169 = 38721^2 + 10263^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8914605 + ... + 8914784.

Almost surely, 2^1604645010 is an apocalyptic number.

1604645010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1604645010 is an abundant number, since it is smaller than the sum of its proper divisors (2567432250).

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

1604645010 is a wasteful number, since it uses less digits than its factorization.

1604645010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829402 (or 17829399 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1604645010 is about 40058.0205452042. The cubic root of 1604645010 is about 1170.7378427235.

The spelling of 1604645010 in words is "one billion, six hundred four million, six hundred forty-five thousand, ten".