10628398 has 24 divisors (see below), whose sum is σ = 18012456. Its totient is φ = 4696560.

The previous prime is 10628377. The next prime is 10628419. The reversal of 10628398 is 89382601.

It is an interprime number because it is at equal distance from previous prime (10628377) and next prime (10628419).

It is a super-2 number, since 2×10628398² = 225925688092808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8361 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (750519).

Almost surely, 2^10628398 is an apocalyptic number.

10628398 is a deficient number, since it is larger than the sum of its proper divisors (7384058).

10628398 is a wasteful number, since it uses less digits than its factorization.

10628398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10628398 is about 3260.1223903406. The cubic root of 10628398 is about 219.8649170743.

It can be divided in two parts, 10628 and 398, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 10628398 in words is "ten million, six hundred twenty-eight thousand, three hundred ninety-eight".