1604914948 has 24 divisors (see below), whose sum is σ = 3456740672. Its totient is φ = 634911264.

The previous prime is 1604914879. The next prime is 1604914967. The reversal of 1604914948 is 8494194061.

It is a junction number, because it is equal to n+sod(n) for n = 1604914898 and 1604914907.

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, 2204190 + ... + 2204917.

Almost surely, 2^1604914948 is an apocalyptic number.

It is an amenable number.

1604914948 is an abundant number, since it is smaller than the sum of its proper divisors (1851825724).

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

1604914948 is a wasteful number, since it uses less digits than its factorization.

1604914948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409131 (or 4409129 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1604914948 is about 40061.3897412459. The cubic root of 1604914948 is about 1170.8034873387.

The spelling of 1604914948 in words is "one billion, six hundred four million, nine hundred fourteen thousand, nine hundred forty-eight".