10028378 has 4 divisors (see below), whose sum is σ = 15042570. Its totient is φ = 5014188.

The previous prime is 10028353. The next prime is 10028383. The reversal of 10028378 is 87382001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 2968729 = 2657^2 + 1723^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10028378.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507093 + ... + 2507096.

Almost surely, 2^10028378 is an apocalyptic number.

10028378 is a deficient number, since it is larger than the sum of its proper divisors (5014192).

10028378 is an equidigital number, since it uses as much as digits as its factorization.

10028378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014191.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 10028378 is about 3166.7614371784. The cubic root of 10028378 is about 215.6470716887.

The spelling of 10028378 in words is "ten million, twenty-eight thousand, three hundred seventy-eight".