1952262216 has 64 divisors (see below), whose sum is σ = 5434560000. Its totient is φ = 649361088.

The previous prime is 1952262209. The next prime is 1952262233. The reversal of 1952262216 is 6122622591.

1952262216 is a `hidden beast` number, since 1 + 9 + 5 + 22 + 622 + 1 + 6 = 666.

It is a super-2 number, since 2×1952262216² = 7622655520042461312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 94030 + ... + 112898.

It is an arithmetic number, because the mean of its divisors is an integer number (84915000).

Almost surely, 2^1952262216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1952262216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717280000).

1952262216 is an abundant number, since it is smaller than the sum of its proper divisors (3482297784).

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

1952262216 is a wasteful number, since it uses less digits than its factorization.

1952262216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19363 (or 19353 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1952262216 is about 44184.4114592466. The cubic root of 1952262216 is about 1249.8159123040.

The spelling of 1952262216 in words is "one billion, nine hundred fifty-two million, two hundred sixty-two thousand, two hundred sixteen".