10388481 has 8 divisors (see below), whose sum is σ = 13869504. Its totient is φ = 6916560.

The previous prime is 10388461. The next prime is 10388489. The reversal of 10388481 is 18488301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10388481 - 2⁷ = 10388353 is a prime.

It is a super-2 number, since 2×10388481² = 215841074974722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10388489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (1733688).

Almost surely, 2^10388481 is an apocalyptic number.

It is an amenable number.

10388481 is a deficient number, since it is larger than the sum of its proper divisors (3481023).

10388481 is an equidigital number, since it uses as much as digits as its factorization.

10388481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 10388481 is about 3223.1166593842. The cubic root of 10388481 is about 218.1979586702.

The spelling of 10388481 in words is "ten million, three hundred eighty-eight thousand, four hundred eighty-one".