1953051268 has 24 divisors (see below), whose sum is σ = 4111688000. Its totient is φ = 792967968.

The previous prime is 1953051259. The next prime is 1953051283. The reversal of 1953051268 is 8621503591.

It is a self number, because there is not a number n which added to its sum of digits gives 1953051268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835043 + ... + 1836106.

Almost surely, 2^1953051268 is an apocalyptic number.

It is an amenable number.

1953051268 is an abundant number, since it is smaller than the sum of its proper divisors (2158636732).

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

1953051268 is a wasteful number, since it uses less digits than its factorization.

1953051268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671179 (or 3671177 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1953051268 is about 44193.3396339313. The cubic root of 1953051268 is about 1249.9842703087.

The spelling of 1953051268 in words is "one billion, nine hundred fifty-three million, fifty-one thousand, two hundred sixty-eight".