152828446 has 4 divisors (see below), whose sum is σ = 229242672. Its totient is φ = 76414222.

The previous prime is 152828441. The next prime is 152828471. The reversal of 152828446 is 644828251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644828251 = 19 ⋅33938329.

It is a junction number, because it is equal to n+sod(n) for n = 152828399 and 152828408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152828441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38207110 + ... + 38207113.

It is an arithmetic number, because the mean of its divisors is an integer number (57310668).

Almost surely, 2^152828446 is an apocalyptic number.

152828446 is a deficient number, since it is larger than the sum of its proper divisors (76414226).

152828446 is an equidigital number, since it uses as much as digits as its factorization.

152828446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76414225.

The product of its digits is 122880, while the sum is 40.

The square root of 152828446 is about 12362.3802724233. The cubic root of 152828446 is about 534.6481466717.

The spelling of 152828446 in words is "one hundred fifty-two million, eight hundred twenty-eight thousand, four hundred forty-six".