523077152 has 24 divisors (see below), whose sum is σ = 1109025036. Its totient is φ = 241420032.

The previous prime is 523077151. The next prime is 523077179. The reversal of 523077152 is 251770325.

It can be written as a sum of positive squares in 2 ways, for example, as 482065936 + 41011216 = 21956^2 + 6404^2 .

It is a super-2 number, since 2×523077152² = 547219413888862208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (523077151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628283 + ... + 629114.

Almost surely, 2^523077152 is an apocalyptic number.

523077152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

523077152 is an abundant number, since it is smaller than the sum of its proper divisors (585947884).

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

523077152 is a wasteful number, since it uses less digits than its factorization.

523077152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257420 (or 1257412 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 523077152 is about 22870.8800005597. The cubic root of 523077152 is about 805.7282362417.

The spelling of 523077152 in words is "five hundred twenty-three million, seventy-seven thousand, one hundred fifty-two".