3766490320 has 40 divisors (see below), whose sum is σ = 8761787424. Its totient is φ = 1505788032.

The previous prime is 3766490311. The next prime is 3766490353. The reversal of 3766490320 is 230946673.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) 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 (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150547 + ... + 173773.

Almost surely, 2^3766490320 is an apocalyptic number.

It is an amenable number.

3766490320 is an abundant number, since it is smaller than the sum of its proper divisors (4995297104).

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

3766490320 is a wasteful number, since it uses less digits than its factorization.

3766490320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25267 (or 25261 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 3766490320 is about 61371.7387728260. The cubic root of 3766490320 is about 1555.8902233976.

The spelling of 3766490320 in words is "three billion, seven hundred sixty-six million, four hundred ninety thousand, three hundred twenty".