1900351852 has 48 divisors (see below), whose sum is σ = 3858684480. Its totient is φ = 802086912.

The previous prime is 1900351837. The next prime is 1900351853. The reversal of 1900351852 is 2581530091.

It is a super-2 number, since 2×1900351852² = 7222674322799659808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900351853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688908 + ... + 691660.

It is an arithmetic number, because the mean of its divisors is an integer number (80389260).

Almost surely, 2^1900351852 is an apocalyptic number.

It is an amenable number.

1900351852 is an abundant number, since it is smaller than the sum of its proper divisors (1958332628).

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

1900351852 is a wasteful number, since it uses less digits than its factorization.

1900351852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1900351852 is about 43593.0252678109. The cubic root of 1900351852 is about 1238.6387794082.

The spelling of 1900351852 in words is "one billion, nine hundred million, three hundred fifty-one thousand, eight hundred fifty-two".