1667479464 has 96 divisors (see below), whose sum is σ = 5167007040. Its totient is φ = 475891200.

The previous prime is 1667479453. The next prime is 1667479483. The reversal of 1667479464 is 4649747661.

1667479464 is a `hidden beast` number, since 166 + 7 + 479 + 4 + 6 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1667479464.

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 23 ways as a sum of consecutive naturals, for example, 770544 + ... + 772704.

It is an arithmetic number, because the mean of its divisors is an integer number (53822990).

Almost surely, 2^1667479464 is an apocalyptic number.

1667479464 is a gapful number since it is divisible by the number (14) 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 1667479464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2583503520).

1667479464 is an abundant number, since it is smaller than the sum of its proper divisors (3499527576).

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

1667479464 is a wasteful number, since it uses less digits than its factorization.

1667479464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3704 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 1667479464 is about 40834.7825266647. The cubic root of 1667479464 is about 1185.8238057337.

The spelling of 1667479464 in words is "one billion, six hundred sixty-seven million, four hundred seventy-nine thousand, four hundred sixty-four".