3768403860 has 72 divisors (see below), whose sum is σ = 12310126920. Its totient is φ = 927606528.

The previous prime is 3768403843. The next prime is 3768403901. The reversal of 3768403860 is 683048673.

It can be written as a sum of positive squares in 4 ways, for example, as 148937616 + 3619466244 = 12204^2 + 60162^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802875 + ... + 807554.

It is an arithmetic number, because the mean of its divisors is an integer number (170973985).

Almost surely, 2^3768403860 is an apocalyptic number.

3768403860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3768403860 is an abundant number, since it is smaller than the sum of its proper divisors (8541723060).

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

3768403860 is a wasteful number, since it uses less digits than its factorization.

3768403860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610457 (or 1610452 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 3768403860 is about 61387.3265422106. The cubic root of 3768403860 is about 1556.1536653002.

The spelling of 3768403860 in words is "three billion, seven hundred sixty-eight million, four hundred three thousand, eight hundred sixty".