1984864152 has 16 divisors (see below), whose sum is σ = 4962160440. Its totient is φ = 661621376.

The previous prime is 1984864109. The next prime is 1984864153. The reversal of 1984864152 is 2514684891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984864153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41351313 + ... + 41351360.

Almost surely, 2^1984864152 is an apocalyptic number.

1984864152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1984864152 is an abundant number, since it is smaller than the sum of its proper divisors (2977296288).

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

1984864152 is a wasteful number, since it uses less digits than its factorization.

1984864152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82702682 (or 82702678 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 1984864152 is about 44551.8142391530. The cubic root of 1984864152 is about 1256.7346693128.

The spelling of 1984864152 in words is "one billion, nine hundred eighty-four million, eight hundred sixty-four thousand, one hundred fifty-two".