1900988076 has 192 divisors, whose sum is σ = 5500293120. Its totient is φ = 504299520.

The previous prime is 1900988071. The next prime is 1900988099. The reversal of 1900988076 is 6708890091.

It is a happy number.

1900988076 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900988076² = 7227511330188363552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900988071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1561420 + ... + 1562636.

It is an arithmetic number, because the mean of its divisors is an integer number (28647360).

Almost surely, 2^1900988076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1900988076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2750146560).

1900988076 is an abundant number, since it is smaller than the sum of its proper divisors (3599305044).

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

1900988076 is a wasteful number, since it uses less digits than its factorization.

1900988076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 1900988076 is about 43600.3219712882. The cubic root of 1900988076 is about 1238.7769930746.

The spelling of 1900988076 in words is "one billion, nine hundred million, nine hundred eighty-eight thousand, seventy-six".