10428870 has 16 divisors (see below), whose sum is σ = 25029360. Its totient is φ = 2781024.

The previous prime is 10428841. The next prime is 10428881. The reversal of 10428870 is 7882401.

10428870 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10428870² = 217522658953800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 347629 = 10428870 / (1 + 0 + 4 + 2 + 8 + 8 + 7 + 0).

It is a congruent number.

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, 173785 + ... + 173844.

It is an arithmetic number, because the mean of its divisors is an integer number (1564335).

Almost surely, 2^10428870 is an apocalyptic number.

10428870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10428870 is an abundant number, since it is smaller than the sum of its proper divisors (14600490).

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

10428870 is a wasteful number, since it uses less digits than its factorization.

10428870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347639.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 10428870 is about 3229.3761007352. The cubic root of 10428870 is about 218.4803676503.

The spelling of 10428870 in words is "ten million, four hundred twenty-eight thousand, eight hundred seventy".