10649436 has 48 divisors (see below), whose sum is σ = 28713216. Its totient is φ = 3009024.

The previous prime is 10649417. The next prime is 10649447. The reversal of 10649436 is 63494601.

It is a super-2 number, since 2×10649436² = 226820974236192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10649397 and 10649406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7495 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (598192).

Almost surely, 2^10649436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10649436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14356608).

10649436 is an abundant number, since it is smaller than the sum of its proper divisors (18063780).

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

10649436 is a wasteful number, since it uses less digits than its factorization.

10649436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 10649436 is about 3263.3473612228. The cubic root of 10649436 is about 220.0098893626.

The spelling of 10649436 in words is "ten million, six hundred forty-nine thousand, four hundred thirty-six".