1466853856 has 48 divisors (see below), whose sum is σ = 3145035600. Its totient is φ = 669385728.

The previous prime is 1466853853. The next prime is 1466853889. The reversal of 1466853856 is 6583586641.

It is a super-3 number, since 3×1466853856³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466853851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17215 + ... + 56833.

It is an arithmetic number, because the mean of its divisors is an integer number (65521575).

Almost surely, 2^1466853856 is an apocalyptic number.

1466853856 is a gapful number since it is divisible by the number (16) 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 1466853856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572517800).

1466853856 is an abundant number, since it is smaller than the sum of its proper divisors (1678181744).

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

1466853856 is a wasteful number, since it uses less digits than its factorization.

1466853856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39731 (or 39723 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The square root of 1466853856 is about 38299.5281433075. The cubic root of 1466853856 is about 1136.2196146855.

The spelling of 1466853856 in words is "one billion, four hundred sixty-six million, eight hundred fifty-three thousand, eight hundred fifty-six".