146383488 has 96 divisors (see below), whose sum is σ = 434928000. Its totient is φ = 47208960.

The previous prime is 146383487. The next prime is 146383511. The reversal of 146383488 is 884383641.

146383488 is a `hidden beast` number, since 1 + 4 + 638 + 3 + 4 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×146383488² = 42856251118092288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (146383483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33663 + ... + 37761.

It is an arithmetic number, because the mean of its divisors is an integer number (4530500).

Almost surely, 2^146383488 is an apocalyptic number.

146383488 is a gapful number since it is divisible by the number (18) 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 146383488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217464000).

146383488 is an abundant number, since it is smaller than the sum of its proper divisors (288544512).

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

146383488 is a wasteful number, since it uses less digits than its factorization.

146383488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150 (or 4135 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 146383488 is about 12098.9044132103. The cubic root of 146383488 is about 527.0243691525.

The spelling of 146383488 in words is "one hundred forty-six million, three hundred eighty-three thousand, four hundred eighty-eight".