1952649882 has 32 divisors (see below), whose sum is σ = 4346006400. Its totient is φ = 649865664.

The previous prime is 1952649859. The next prime is 1952649911. The reversal of 1952649882 is 2889462591.

It is a happy number.

It is a super-2 number, since 2×1952649882² = 7625683123349227848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6994 + ... + 62882.

It is an arithmetic number, because the mean of its divisors is an integer number (135812700).

Almost surely, 2^1952649882 is an apocalyptic number.

1952649882 is an abundant number, since it is smaller than the sum of its proper divisors (2393356518).

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

1952649882 is a wasteful number, since it uses less digits than its factorization.

1952649882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56547 (or 56541 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 1952649882 is about 44188.7981506626. The cubic root of 1952649882 is about 1249.8986332734.

The spelling of 1952649882 in words is "one billion, nine hundred fifty-two million, six hundred forty-nine thousand, eight hundred eighty-two".