10545428 has 6 divisors (see below), whose sum is σ = 18454506. Its totient is φ = 5272712.

The previous prime is 10545421. The next prime is 10545443. The reversal of 10545428 is 82454501.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 228484 = 3212^2 + 478^2 .

It is a super-2 number, since 2×10545428² = 222412103406368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10545428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318175 + ... + 1318182.

It is an arithmetic number, because the mean of its divisors is an integer number (3075751).

Almost surely, 2^10545428 is an apocalyptic number.

It is an amenable number.

10545428 is a deficient number, since it is larger than the sum of its proper divisors (7909078).

10545428 is a wasteful number, since it uses less digits than its factorization.

10545428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636361 (or 2636359 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 10545428 is about 3247.3724763261. The cubic root of 10545428 is about 219.2913007430.

Adding to 10545428 its reverse (82454501), we get a palindrome (92999929).

The spelling of 10545428 in words is "ten million, five hundred forty-five thousand, four hundred twenty-eight".