10402469 has 16 divisors (see below), whose sum is σ = 13219200. Its totient is φ = 7949760.

The previous prime is 10402459. The next prime is 10402471. The reversal of 10402469 is 96420401.

It is a de Polignac number, because none of the positive numbers 2^k-10402469 is a prime.

It is a super-2 number, since 2×10402469² = 216422722591922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^10402469 is an apocalyptic number.

It is an amenable number.

10402469 is a deficient number, since it is larger than the sum of its proper divisors (2816731).

10402469 is a wasteful number, since it uses less digits than its factorization.

10402469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10402469 is about 3225.2858788021. The cubic root of 10402469 is about 218.2958486367.

The spelling of 10402469 in words is "ten million, four hundred two thousand, four hundred sixty-nine".