1485622872 has 24 divisors (see below), whose sum is σ = 4023562140. Its totient is φ = 495207600.

The previous prime is 1485622871. The next prime is 1485622883. The reversal of 1485622872 is 2782265841.

1485622872 is a `hidden beast` number, since 1 + 4 + 8 + 562 + 2 + 87 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485622871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10316754 + ... + 10316897.

Almost surely, 2^1485622872 is an apocalyptic number.

1485622872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1485622872 is an abundant number, since it is smaller than the sum of its proper divisors (2537939268).

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

1485622872 is a wasteful number, since it uses less digits than its factorization.

1485622872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20633663 (or 20633656 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 1485622872 is about 38543.7786419547. The cubic root of 1485622872 is about 1141.0452278915.

The spelling of 1485622872 in words is "one billion, four hundred eighty-five million, six hundred twenty-two thousand, eight hundred seventy-two".