428995100992 has 28 divisors (see below), whose sum is σ = 855697992436. Its totient is φ = 213386158080.

The previous prime is 428995100971. The next prime is 428995101037. The reversal of 428995100992 is 299001599824.

It can be written as a sum of positive squares in 2 ways, for example, as 35836004416 + 393159096576 = 189304^2 + 627024^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17353059 + ... + 17377762.

It is an arithmetic number, because the mean of its divisors is an integer number (30560642587).

Almost surely, 2^428995100992 is an apocalyptic number.

It is an amenable number.

428995100992 is a deficient number, since it is larger than the sum of its proper divisors (426702891444).

428995100992 is a wasteful number, since it uses less digits than its factorization.

428995100992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34731026 (or 34731016 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 428995100992 in words is "four hundred twenty-eight billion, nine hundred ninety-five million, one hundred thousand, nine hundred ninety-two".