372828273 has 4 divisors (see below), whose sum is σ = 497104368. Its totient is φ = 248552180.

The previous prime is 372828233. The next prime is 372828277.

372828273 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 372828273 - 2²⁰ = 371779697 is a prime.

It is a super-2 number, since 2×372828273² = 278001842296325058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (372828277) 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, 62138043 + ... + 62138048.

It is an arithmetic number, because the mean of its divisors is an integer number (124276092).

Almost surely, 2^372828273 is an apocalyptic number.

It is an amenable number.

372828273 is a deficient number, since it is larger than the sum of its proper divisors (124276095).

372828273 is a wasteful number, since it uses less digits than its factorization.

372828273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124276094.

The product of its digits is 225792, while the sum is 42.

The square root of 372828273 is about 19308.7615604937. The cubic root of 372828273 is about 719.7300125838.

The spelling of 372828273 in words is "three hundred seventy-two million, eight hundred twenty-eight thousand, two hundred seventy-three".