1466988432 has 320 divisors, whose sum is σ = 4971348480. Its totient is φ = 362299392.

The previous prime is 1466988421. The next prime is 1466988433. The reversal of 1466988432 is 2348896641.

It is not an unprimeable number, because it can be changed into a prime (1466988433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4686708 + ... + 4687020.

It is an arithmetic number, because the mean of its divisors is an integer number (15535464).

Almost surely, 2^1466988432 is an apocalyptic number.

1466988432 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 1466988432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2485674240).

1466988432 is an abundant number, since it is smaller than the sum of its proper divisors (3504360048).

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

1466988432 is a wasteful number, since it uses less digits than its factorization.

1466988432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 404 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1466988432 is about 38301.2849914987. The cubic root of 1466988432 is about 1136.2543609815.

The spelling of 1466988432 in words is "one billion, four hundred sixty-six million, nine hundred eighty-eight thousand, four hundred thirty-two".