3750380280 has 96 divisors (see below), whose sum is σ = 12198288960. Its totient is φ = 999317760.

The previous prime is 3750380243. The next prime is 3750380287. The reversal of 3750380280 is 820830573.

3750380280 is a `hidden beast` number, since 375 + 0 + 3 + 8 + 0 + 280 = 666.

It is a super-2 number, since 2×3750380280² = 28130704489225756800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750380287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566590 + ... + 573170.

It is an arithmetic number, because the mean of its divisors is an integer number (127065510).

Almost surely, 2^3750380280 is an apocalyptic number.

3750380280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3750380280 is an abundant number, since it is smaller than the sum of its proper divisors (8447908680).

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

3750380280 is a wasteful number, since it uses less digits than its factorization.

3750380280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8181 (or 8174 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3750380280 is about 61240.3484640641. The cubic root of 3750380280 is about 1553.6687675742.

The spelling of 3750380280 in words is "three billion, seven hundred fifty million, three hundred eighty thousand, two hundred eighty".