428956982 has 16 divisors (see below), whose sum is σ = 664879104. Its totient is φ = 207345000.

The previous prime is 428956973. The next prime is 428956987. The reversal of 428956982 is 289659824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428956987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68357 + ... + 74367.

It is an arithmetic number, because the mean of its divisors is an integer number (41554944).

Almost surely, 2^428956982 is an apocalyptic number.

428956982 is a deficient number, since it is larger than the sum of its proper divisors (235922122).

428956982 is a wasteful number, since it uses less digits than its factorization.

428956982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its digits is 2488320, while the sum is 53.

The square root of 428956982 is about 20711.2766868680. The cubic root of 428956982 is about 754.1734632695.

The spelling of 428956982 in words is "four hundred twenty-eight million, nine hundred fifty-six thousand, nine hundred eighty-two".