376728623 has 4 divisors (see below), whose sum is σ = 385917168. Its totient is φ = 367540080.

The previous prime is 376728607. The next prime is 376728683. The reversal of 376728623 is 326827673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326827673 = 1613 ⋅202621.

It is a cyclic number.

It is not a de Polignac number, because 376728623 - 2⁴ = 376728607 is a prime.

It is a super-2 number, since 2×376728623² = 283848910774952258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376728683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4594211 + ... + 4594292.

It is an arithmetic number, because the mean of its divisors is an integer number (96479292).

Almost surely, 2^376728623 is an apocalyptic number.

376728623 is a deficient number, since it is larger than the sum of its proper divisors (9188545).

376728623 is an equidigital number, since it uses as much as digits as its factorization.

376728623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188544.

The product of its digits is 508032, while the sum is 44.

The square root of 376728623 is about 19409.4982676008. The cubic root of 376728623 is about 722.2311339396.

The spelling of 376728623 in words is "three hundred seventy-six million, seven hundred twenty-eight thousand, six hundred twenty-three".