10487782 has 4 divisors (see below), whose sum is σ = 15731676. Its totient is φ = 5243890.

The previous prime is 10487773. The next prime is 10487801. The reversal of 10487782 is 28778401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28778401 = 2803 ⋅10267.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621944 + ... + 2621947.

It is an arithmetic number, because the mean of its divisors is an integer number (3932919).

Almost surely, 2^10487782 is an apocalyptic number.

10487782 is a deficient number, since it is larger than the sum of its proper divisors (5243894).

10487782 is an equidigital number, since it uses as much as digits as its factorization.

10487782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243893.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 10487782 is about 3238.4845221183. The cubic root of 10487782 is about 218.8909891643.

The spelling of 10487782 in words is "ten million, four hundred eighty-seven thousand, seven hundred eighty-two".