3666762248 has 36 divisors (see below), whose sum is σ = 6989098095. Its totient is φ = 1803494160.

The previous prime is 3666762223. The next prime is 3666762251. The reversal of 3666762248 is 8422676663.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1833381124 + 1833381124 = 42818^2 + 42818^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42818.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3666762196 and 3666762205.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13530353 + ... + 13530623.

Almost surely, 2^3666762248 is an apocalyptic number.

It is an amenable number.

3666762248 is a deficient number, since it is larger than the sum of its proper divisors (3322335847).

3666762248 is an frugal number, since it uses more digits than its factorization.

3666762248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 352 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The square root of 3666762248 is about 60553.7963136912. The cubic root of 3666762248 is about 1542.0350685645.

Multiplying 3666762248 by its sum of digits (50), we get a square (183338112400 = 428180²).

The spelling of 3666762248 in words is "three billion, six hundred sixty-six million, seven hundred sixty-two thousand, two hundred forty-eight".