814448532 has 24 divisors (see below), whose sum is σ = 1903149472. Its totient is φ = 271087200.

The previous prime is 814448527. The next prime is 814448543. The reversal of 814448532 is 235844418.

It is a super-2 number, since 2×814448532² = 1326652822553910048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40819 + ... + 57402.

Almost surely, 2^814448532 is an apocalyptic number.

It is an amenable number.

814448532 is an abundant number, since it is smaller than the sum of its proper divisors (1088700940).

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

814448532 is a wasteful number, since it uses less digits than its factorization.

814448532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98919 (or 98917 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 814448532 is about 28538.5446720746. The cubic root of 814448532 is about 933.8731339437.

The spelling of 814448532 in words is "eight hundred fourteen million, four hundred forty-eight thousand, five hundred thirty-two".