1523227632 has 80 divisors (see below), whose sum is σ = 4033590048. Its totient is φ = 495139840.

The previous prime is 1523227631. The next prime is 1523227669. The reversal of 1523227632 is 2367223251.

It is a junction number, because it is equal to n+sod(n) for n = 1523227593 and 1523227602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523227631) 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 15 ways as a sum of consecutive naturals, for example, 438382 + ... + 441842.

Almost surely, 2^1523227632 is an apocalyptic number.

1523227632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1523227632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016795024).

1523227632 is an abundant number, since it is smaller than the sum of its proper divisors (2510362416).

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

1523227632 is a wasteful number, since it uses less digits than its factorization.

1523227632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3692 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 1523227632 is about 39028.5489353627. The cubic root of 1523227632 is about 1150.5926704350.

The spelling of 1523227632 in words is "one billion, five hundred twenty-three million, two hundred twenty-seven thousand, six hundred thirty-two".