1952223988 has 96 divisors (see below), whose sum is σ = 4096770048. Its totient is φ = 802377600.

The previous prime is 1952223953. The next prime is 1952223997. The reversal of 1952223988 is 8893222591.

It is a super-2 number, since 2×1952223988² = 7622356998645248288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10220973 + ... + 10221163.

It is an arithmetic number, because the mean of its divisors is an integer number (42674688).

Almost surely, 2^1952223988 is an apocalyptic number.

It is an amenable number.

1952223988 is an abundant number, since it is smaller than the sum of its proper divisors (2144546060).

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

1952223988 is a wasteful number, since it uses less digits than its factorization.

1952223988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 491 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 1952223988 is about 44183.9788611211. The cubic root of 1952223988 is about 1249.8077545415.

The spelling of 1952223988 in words is "one billion, nine hundred fifty-two million, two hundred twenty-three thousand, nine hundred eighty-eight".