10463220 has 36 divisors (see below), whose sum is σ = 31738980. Its totient is φ = 2790144.

The previous prime is 10463197. The next prime is 10463231. The reversal of 10463220 is 2236401.

It is a happy number.

10463220 is a `hidden beast` number, since 10 + 4 + 632 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7518564 + 2944656 = 2742^2 + 1716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10463193 and 10463202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28885 + ... + 29244.

Almost surely, 2^10463220 is an apocalyptic number.

10463220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10463220 is an abundant number, since it is smaller than the sum of its proper divisors (21275760).

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

10463220 is a wasteful number, since it uses less digits than its factorization.

10463220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58144 (or 58139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10463220 is about 3234.6900933474. The cubic root of 10463220 is about 218.7199773763.

Adding to 10463220 its reverse (2236401), we get a palindrome (12699621).

The spelling of 10463220 in words is "ten million, four hundred sixty-three thousand, two hundred twenty".