1604280048 has 80 divisors (see below), whose sum is σ = 4985752320. Its totient is φ = 434239488.

The previous prime is 1604280043. The next prime is 1604280049. The reversal of 1604280048 is 8400824061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604280043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119265 + ... + 132032.

It is an arithmetic number, because the mean of its divisors is an integer number (62321904).

Almost surely, 2^1604280048 is an apocalyptic number.

It is an amenable number.

1604280048 is an abundant number, since it is smaller than the sum of its proper divisors (3381472272).

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

1604280048 is a wasteful number, since it uses less digits than its factorization.

1604280048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251334 (or 251328 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1604280048 is about 40053.4648688475. The cubic root of 1604280048 is about 1170.6490780810.

The spelling of 1604280048 in words is "one billion, six hundred four million, two hundred eighty thousand, forty-eight".