1466536380 has 192 divisors, whose sum is σ = 4435966080. Its totient is φ = 361267200.

The previous prime is 1466536343. The next prime is 1466536411. The reversal of 1466536380 is 836356641.

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 63 ways as a sum of consecutive naturals, for example, 4351572 + ... + 4351908.

It is an arithmetic number, because the mean of its divisors is an integer number (23103990).

Almost surely, 2^1466536380 is an apocalyptic number.

1466536380 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 1466536380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217983040).

1466536380 is an abundant number, since it is smaller than the sum of its proper divisors (2969429700).

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

1466536380 is a wasteful number, since it uses less digits than its factorization.

1466536380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 1466536380 is about 38295.3832726609. The cubic root of 1466536380 is about 1136.1376368561.

The spelling of 1466536380 in words is "one billion, four hundred sixty-six million, five hundred thirty-six thousand, three hundred eighty".