1479437568 has 144 divisors (see below), whose sum is σ = 5000114560. Its totient is φ = 422682624.

The previous prime is 1479437551. The next prime is 1479437569. The reversal of 1479437568 is 8657349741.

1479437568 is a `hidden beast` number, since 1 + 4 + 79 + 4 + 3 + 7 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (54) 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 (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479437569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33096 + ... + 63672.

Almost surely, 2^1479437568 is an apocalyptic number.

1479437568 is a gapful number since it is divisible by the number (18) 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 1479437568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500057280).

1479437568 is an abundant number, since it is smaller than the sum of its proper divisors (3520676992).

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

1479437568 is an equidigital number, since it uses as much as digits as its factorization.

1479437568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30609 (or 30589 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 1479437568 is about 38463.4575668907. The cubic root of 1479437568 is about 1139.4594667373.

The spelling of 1479437568 in words is "one billion, four hundred seventy-nine million, four hundred thirty-seven thousand, five hundred sixty-eight".