10685480 has 32 divisors (see below), whose sum is σ = 25893000. Its totient is φ = 3945216.

The previous prime is 10685473. The next prime is 10685509. The reversal of 10685480 is 8458601.

It can be written as a sum of positive squares in 4 ways, for example, as 9523396 + 1162084 = 3086^2 + 1078^2 .

It is a super-2 number, since 2×10685480² = 228358965660800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9755 + ... + 10794.

Almost surely, 2^10685480 is an apocalyptic number.

10685480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10685480 is an abundant number, since it is smaller than the sum of its proper divisors (15207520).

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

10685480 is a wasteful number, since it uses less digits than its factorization.

10685480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20573 (or 20569 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 10685480 is about 3268.8652465343. The cubic root of 10685480 is about 220.2578244517.

The spelling of 10685480 in words is "ten million, six hundred eighty-five thousand, four hundred eighty".