814442552 has 32 divisors (see below), whose sum is σ = 1903893120. Its totient is φ = 317315040.

The previous prime is 814442459. The next prime is 814442569. The reversal of 814442552 is 255244418.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 660458 + ... + 661689.

It is an arithmetic number, because the mean of its divisors is an integer number (59496660).

Almost surely, 2^814442552 is an apocalyptic number.

It is an amenable number.

814442552 is an abundant number, since it is smaller than the sum of its proper divisors (1089450568).

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

814442552 is a wasteful number, since it uses less digits than its factorization.

814442552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322171 (or 1322167 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 814442552 is about 28538.4399012980. The cubic root of 814442552 is about 933.8708483174.

The spelling of 814442552 in words is "eight hundred fourteen million, four hundred forty-two thousand, five hundred fifty-two".