1485583128 has 24 divisors (see below), whose sum is σ = 4023454500. Its totient is φ = 495194352.

The previous prime is 1485583117. The next prime is 1485583139. The reversal of 1485583128 is 8213855841.

1485583128 is a `hidden beast` number, since 1 + 48 + 5 + 583 + 1 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (1485583117) and next prime (1485583139).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10316478 + ... + 10316621.

Almost surely, 2^1485583128 is an apocalyptic number.

1485583128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1485583128 is an abundant number, since it is smaller than the sum of its proper divisors (2537871372).

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

1485583128 is a wasteful number, since it uses less digits than its factorization.

1485583128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20633111 (or 20633104 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 1485583128 is about 38543.2630689204. The cubic root of 1485583128 is about 1141.0350525622.

The spelling of 1485583128 in words is "one billion, four hundred eighty-five million, five hundred eighty-three thousand, one hundred twenty-eight".