1466649552 has 20 divisors (see below), whose sum is σ = 3788844800. Its totient is φ = 488883168.

The previous prime is 1466649529. The next prime is 1466649559. The reversal of 1466649552 is 2559466641.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 30555199 = 1466649552 / (1 + 4 + 6 + 6 + 6 + 4 + 9 + 5 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466649559) 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 3 ways as a sum of consecutive naturals, for example, 15277552 + ... + 15277647.

It is an arithmetic number, because the mean of its divisors is an integer number (189442240).

Almost surely, 2^1466649552 is an apocalyptic number.

1466649552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1466649552 is an abundant number, since it is smaller than the sum of its proper divisors (2322195248).

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

1466649552 is a wasteful number, since it uses less digits than its factorization.

1466649552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555210 (or 30555204 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 1466649552 is about 38296.8608635225. The cubic root of 1466649552 is about 1136.1668611933.

The spelling of 1466649552 in words is "one billion, four hundred sixty-six million, six hundred forty-nine thousand, five hundred fifty-two".