3889157700 has 72 divisors (see below), whose sum is σ = 11615645440. Its totient is φ = 1003651200.

The previous prime is 3889157683. The next prime is 3889157717. The reversal of 3889157700 is 77519883.

It is an interprime number because it is at equal distance from previous prime (3889157683) and next prime (3889157717).

It is a self number, because there is not a number n which added to its sum of digits gives 3889157700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199795 + ... + 218394.

Almost surely, 2^3889157700 is an apocalyptic number.

3889157700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3889157700 is an abundant number, since it is smaller than the sum of its proper divisors (7726487740).

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

3889157700 is a wasteful number, since it uses less digits than its factorization.

3889157700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418237 (or 418230 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 3889157700 is about 62363.1116927307. Note that the first 3 decimals coincide. The cubic root of 3889157700 is about 1572.6008926581.

The spelling of 3889157700 in words is "three billion, eight hundred eighty-nine million, one hundred fifty-seven thousand, seven hundred".