1872404352 has 384 divisors, whose sum is σ = 6776602560. Its totient is φ = 483065856.

The previous prime is 1872404323. The next prime is 1872404383. The reversal of 1872404352 is 2534042781.

It is a happy number.

1872404352 is a `hidden beast` number, since 187 + 2 + 40 + 435 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5555928 + ... + 5556264.

Almost surely, 2^1872404352 is an apocalyptic number.

1872404352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1872404352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388301280).

1872404352 is an abundant number, since it is smaller than the sum of its proper divisors (4904198208).

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

1872404352 is a wasteful number, since it uses less digits than its factorization.

1872404352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1872404352 is about 43271.2878477172. The cubic root of 1872404352 is about 1232.5367594197.

The spelling of 1872404352 in words is "one billion, eight hundred seventy-two million, four hundred four thousand, three hundred fifty-two".