3778825000 has 48 divisors (see below), whose sum is σ = 8856112860. Its totient is φ = 1511520000.

The previous prime is 3778824941. The next prime is 3778825027. The reversal of 3778825000 is 5288773.

It can be written as a sum of positive squares in 6 ways, for example, as 244046884 + 3534778116 = 15622^2 + 59454^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50577 + ... + 100576.

Almost surely, 2^3778825000 is an apocalyptic number.

It is an amenable number.

3778825000 is an abundant number, since it is smaller than the sum of its proper divisors (5077287860).

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

3778825000 is an equidigital number, since it uses as much as digits as its factorization.

3778825000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151184 (or 151160 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 3778825000 is about 61472.1481648397. The cubic root of 3778825000 is about 1557.5868069348.

The spelling of 3778825000 in words is "three billion, seven hundred seventy-eight million, eight hundred twenty-five thousand".