10315780 has 24 divisors (see below), whose sum is σ = 21732480. Its totient is φ = 4113120.

The previous prime is 10315769. The next prime is 10315801. The reversal of 10315780 is 8751301.

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, 7765 + ... + 8995.

It is an arithmetic number, because the mean of its divisors is an integer number (905520).

Almost surely, 2^10315780 is an apocalyptic number.

10315780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315780 is an abundant number, since it is smaller than the sum of its proper divisors (11416700).

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

10315780 is a wasteful number, since it uses less digits than its factorization.

10315780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10315780 is about 3211.8187993721. The cubic root of 10315780 is about 217.6877666878.

The spelling of 10315780 in words is "ten million, three hundred fifteen thousand, seven hundred eighty".