10449988 has 6 divisors (see below), whose sum is σ = 18287486. Its totient is φ = 5224992.

The previous prime is 10449983. The next prime is 10449997. The reversal of 10449988 is 88994401.

10449988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10227204 + 222784 = 3198^2 + 472^2 .

It is not an unprimeable number, because it can be changed into a prime (10449983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306245 + ... + 1306252.

Almost surely, 2^10449988 is an apocalyptic number.

It is an amenable number.

10449988 is a deficient number, since it is larger than the sum of its proper divisors (7837498).

10449988 is a wasteful number, since it uses less digits than its factorization.

10449988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612501 (or 2612499 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 10449988 is about 3232.6441189837. The cubic root of 10449988 is about 218.6277392450.

The spelling of 10449988 in words is "ten million, four hundred forty-nine thousand, nine hundred eighty-eight".