1900606960 has 80 divisors (see below), whose sum is σ = 5080674816. Its totient is φ = 647702784.

The previous prime is 1900606937. The next prime is 1900606997. The reversal of 1900606960 is 696060091.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1900606960² = 7224613632800883200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83359 + ... + 103681.

Almost surely, 2^1900606960 is an apocalyptic number.

1900606960 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 1900606960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540337408).

1900606960 is an abundant number, since it is smaller than the sum of its proper divisors (3180067856).

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

1900606960 is a wasteful number, since it uses less digits than its factorization.

1900606960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510 (or 20504 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1900606960 is about 43595.9511881551. The cubic root of 1900606960 is about 1238.6942029206.

The spelling of 1900606960 in words is "one billion, nine hundred million, six hundred six thousand, nine hundred sixty".