1952945802 has 112 divisors (see below), whose sum is σ = 4532889600. Its totient is φ = 630485856.

The previous prime is 1952945791. The next prime is 1952945849. The reversal of 1952945802 is 2085492591.

It is a happy number.

1952945802 is a `hidden beast` number, since 1 + 9 + 529 + 45 + 80 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9813699 + ... + 9813897.

Almost surely, 2^1952945802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1952945802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266444800).

1952945802 is an abundant number, since it is smaller than the sum of its proper divisors (2579943798).

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

1952945802 is a wasteful number, since it uses less digits than its factorization.

1952945802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1952945802 is about 44192.1463837185. The cubic root of 1952945802 is about 1249.9617699241.

The spelling of 1952945802 in words is "one billion, nine hundred fifty-two million, nine hundred forty-five thousand, eight hundred two".