10261992 has 64 divisors (see below), whose sum is σ = 28546560. Its totient is φ = 3052800.

The previous prime is 10261973. The next prime is 10262009. The reversal of 10261992 is 29916201.

It is a happy number.

10261992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9142 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (446040).

Almost surely, 2^10261992 is an apocalyptic number.

10261992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10261992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14273280).

10261992 is an abundant number, since it is smaller than the sum of its proper divisors (18284568).

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

10261992 is a wasteful number, since it uses less digits than its factorization.

10261992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10261992 is about 3203.4344070076. The cubic root of 10261992 is about 217.3087551297.

It can be divided in two parts, 1026199 and 2, that added together give a palindrome (1026201).

The spelling of 10261992 in words is "ten million, two hundred sixty-one thousand, nine hundred ninety-two".