1600562940 has 96 divisors (see below), whose sum is σ = 4566481920. Its totient is φ = 418790400.

The previous prime is 1600562911. The next prime is 1600562941. The reversal of 1600562940 is 492650061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600562941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025881 + ... + 1027439.

It is an arithmetic number, because the mean of its divisors is an integer number (47567520).

Almost surely, 2^1600562940 is an apocalyptic number.

1600562940 is a gapful number since it is divisible by the number (10) 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 1600562940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283240960).

1600562940 is an abundant number, since it is smaller than the sum of its proper divisors (2965918980).

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

1600562940 is a wasteful number, since it uses less digits than its factorization.

1600562940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1600562940 is about 40007.0361311607. The cubic root of 1600562940 is about 1169.7442497465.

The spelling of 1600562940 in words is "one billion, six hundred million, five hundred sixty-two thousand, nine hundred forty".