3891230010 has 32 divisors (see below), whose sum is σ = 10376614080. Its totient is φ = 1037661264.

The previous prime is 3891229997. The next prime is 3891230041. The reversal of 3891230010 is 100321983.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7205712 + ... + 7206251.

It is an arithmetic number, because the mean of its divisors is an integer number (324269190).

Almost surely, 2^3891230010 is an apocalyptic number.

3891230010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3891230010 is an abundant number, since it is smaller than the sum of its proper divisors (6485384070).

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

3891230010 is a wasteful number, since it uses less digits than its factorization.

3891230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14411979 (or 14411973 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3891230010 is about 62379.7243501444. The cubic root of 3891230010 is about 1572.8801594599.

Adding to 3891230010 its reverse (100321983), we get a palindrome (3991551993).

The spelling of 3891230010 in words is "three billion, eight hundred ninety-one million, two hundred thirty thousand, ten".