1607023872 has 216 divisors, whose sum is σ = 4971886920. Its totient is φ = 497418240.

The previous prime is 1607023871. The next prime is 1607023883. The reversal of 1607023872 is 2783207061.

It can be written as a sum of positive squares in 4 ways, for example, as 125081856 + 1481942016 = 11184^2 + 38496^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1607023871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3485722 + ... + 3486182.

It is an arithmetic number, because the mean of its divisors is an integer number (23017995).

Almost surely, 2^1607023872 is an apocalyptic number.

1607023872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1607023872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2485943460).

1607023872 is an abundant number, since it is smaller than the sum of its proper divisors (3364863048).

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

1607023872 is a wasteful number, since it uses less digits than its factorization.

1607023872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1607023872 is about 40087.7022539332. The cubic root of 1607023872 is about 1171.3160907948.

The spelling of 1607023872 in words is "one billion, six hundred seven million, twenty-three thousand, eight hundred seventy-two".