10503648 has 48 divisors (see below), whose sum is σ = 30638160. Its totient is φ = 3500928.

The previous prime is 10503629. The next prime is 10503659. The reversal of 10503648 is 84630501.

10503648 is a `hidden beast` number, since 10 + 5 + 0 + 3 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10503648² = 220653242615808, which contains 22 as substring.

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

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, 5215 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (638295).

Almost surely, 2^10503648 is an apocalyptic number.

10503648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10503648 is an abundant number, since it is smaller than the sum of its proper divisors (20134512).

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

10503648 is a wasteful number, since it uses less digits than its factorization.

10503648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 12162 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10503648 is about 3240.9331989413. The cubic root of 10503648 is about 219.0013135594.

The spelling of 10503648 in words is "ten million, five hundred three thousand, six hundred forty-eight".