10520748 has 72 divisors (see below), whose sum is σ = 30820608. Its totient is φ = 2963808.

The previous prime is 10520743. The next prime is 10520753. The reversal of 10520748 is 84702501.

It is an interprime number because it is at equal distance from previous prime (10520743) and next prime (10520753).

It is a super-2 number, since 2×10520748² = 221372276959008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20665 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

Almost surely, 2^10520748 is an apocalyptic number.

10520748 is a gapful number since it is divisible by the number (18) 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 10520748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15410304).

10520748 is an abundant number, since it is smaller than the sum of its proper divisors (20299860).

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

10520748 is a wasteful number, since it uses less digits than its factorization.

10520748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10520748 is about 3243.5702551355. The cubic root of 10520748 is about 219.1200942613.

The spelling of 10520748 in words is "ten million, five hundred twenty thousand, seven hundred forty-eight".