1952897118 has 16 divisors (see below), whose sum is σ = 3908171280. Its totient is φ = 650569536.

The previous prime is 1952897099. The next prime is 1952897129. The reversal of 1952897118 is 8117982591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88273 + ... + 108156.

It is an arithmetic number, because the mean of its divisors is an integer number (244260705).

Almost surely, 2^1952897118 is an apocalyptic number.

1952897118 is an abundant number, since it is smaller than the sum of its proper divisors (1955274162).

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

1952897118 is a wasteful number, since it uses less digits than its factorization.

1952897118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198091.

The product of its digits is 362880, while the sum is 51.

The square root of 1952897118 is about 44191.5955584317. The cubic root of 1952897118 is about 1249.9513832825.

The spelling of 1952897118 in words is "one billion, nine hundred fifty-two million, eight hundred ninety-seven thousand, one hundred eighteen".