10438450 has 24 divisors (see below), whose sum is σ = 21181680. Its totient is φ = 3795600.

The previous prime is 10438447. The next prime is 10438453. The reversal of 10438450 is 5483401.

10438450 = T₄₀₆ + T₄₀₇ + ... + T₅₀₅.

It is an interprime number because it is at equal distance from previous prime (10438447) and next prime (10438453).

It is a super-2 number, since 2×10438450² = 217922476805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10438453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8940 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (882570).

Almost surely, 2^10438450 is an apocalyptic number.

10438450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10438450 is an abundant number, since it is smaller than the sum of its proper divisors (10743230).

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

10438450 is a wasteful number, since it uses less digits than its factorization.

10438450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002 (or 18997 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 10438450 is about 3230.8590188988. The cubic root of 10438450 is about 218.5472461442.

The spelling of 10438450 in words is "ten million, four hundred thirty-eight thousand, four hundred fifty".