10292890 has 8 divisors (see below), whose sum is σ = 18527220. Its totient is φ = 4117152.

The previous prime is 10292881. The next prime is 10292897. The reversal of 10292890 is 9829201.

10292890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9853321 + 439569 = 3139^2 + 663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10292897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514635 + ... + 514654.

Almost surely, 2^10292890 is an apocalyptic number.

10292890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10292890 is a deficient number, since it is larger than the sum of its proper divisors (8234330).

10292890 is a wasteful number, since it uses less digits than its factorization.

10292890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029296.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10292890 is about 3208.2534189182. The cubic root of 10292890 is about 217.5266361002.

The spelling of 10292890 in words is "ten million, two hundred ninety-two thousand, eight hundred ninety".