10428972 has 12 divisors (see below), whose sum is σ = 24334296. Its totient is φ = 3476320.

The previous prime is 10428961. The next prime is 10428991. The reversal of 10428972 is 27982401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434529 + ... + 434552.

It is an arithmetic number, because the mean of its divisors is an integer number (2027858).

Almost surely, 2^10428972 is an apocalyptic number.

10428972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10428972 is an abundant number, since it is smaller than the sum of its proper divisors (13905324).

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

10428972 is a wasteful number, since it uses less digits than its factorization.

10428972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869088 (or 869086 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 10428972 is about 3229.3918932208. The cubic root of 10428972 is about 218.4810799334.

The spelling of 10428972 in words is "ten million, four hundred twenty-eight thousand, nine hundred seventy-two".