10271988 has 24 divisors (see below), whose sum is σ = 26631360. Its totient is φ = 3423960.

The previous prime is 10271957. The next prime is 10272001. The reversal of 10271988 is 88917201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47448 + ... + 47663.

It is an arithmetic number, because the mean of its divisors is an integer number (1109640).

Almost surely, 2^10271988 is an apocalyptic number.

10271988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10271988 is an abundant number, since it is smaller than the sum of its proper divisors (16359372).

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

10271988 is a wasteful number, since it uses less digits than its factorization.

10271988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95124 (or 95116 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 10271988 is about 3204.9942277639. The cubic root of 10271988 is about 217.3792909280.

The spelling of 10271988 in words is "ten million, two hundred seventy-one thousand, nine hundred eighty-eight".