3667478580 has 96 divisors (see below), whose sum is σ = 11419430400. Its totient is φ = 977180544.

The previous prime is 3667478567. The next prime is 3667478603. The reversal of 3667478580 is 858747663.

3667478580 is a `hidden beast` number, since 36 + 67 + 478 + 5 + 80 = 666.

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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933861 + ... + 937779.

It is an arithmetic number, because the mean of its divisors is an integer number (118952400).

Almost surely, 2^3667478580 is an apocalyptic number.

3667478580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3667478580 is an abundant number, since it is smaller than the sum of its proper divisors (7751951820).

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

3667478580 is a wasteful number, since it uses less digits than its factorization.

3667478580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670 (or 5662 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The square root of 3667478580 is about 60559.7108645674. The cubic root of 3667478580 is about 1542.1354784145.

The spelling of 3667478580 in words is "three billion, six hundred sixty-seven million, four hundred seventy-eight thousand, five hundred eighty".