1942488000 has 672 divisors, whose sum is σ = 7888345920. Its totient is φ = 466329600.

The previous prime is 1942487959. The next prime is 1942488007. The reversal of 1942488000 is 8842491.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942488007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84455989 + ... + 84456011.

It is an arithmetic number, because the mean of its divisors is an integer number (11738610).

Almost surely, 2^1942488000 is an apocalyptic number.

1942488000 is a gapful number since it is divisible by the number (10) 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 1942488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944172960).

1942488000 is an abundant number, since it is smaller than the sum of its proper divisors (5945857920).

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

1942488000 is a wasteful number, since it uses less digits than its factorization.

1942488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1942488000 is about 44073.6656065728. The cubic root of 1942488000 is about 1247.7266413120.

The spelling of 1942488000 in words is "one billion, nine hundred forty-two million, four hundred eighty-eight thousand".