52403667 has 8 divisors (see below), whose sum is σ = 72281040. Its totient is φ = 33731040.

The previous prime is 52403657. The next prime is 52403669. The reversal of 52403667 is 76630425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52403667 - 2⁴ = 52403651 is a prime.

It is a super-2 number, since 2×52403667² = 5492288630093778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52403669) 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 7 ways as a sum of consecutive naturals, for example, 301084 + ... + 301257.

It is an arithmetic number, because the mean of its divisors is an integer number (9035130).

Almost surely, 2^52403667 is an apocalyptic number.

52403667 is a deficient number, since it is larger than the sum of its proper divisors (19877373).

52403667 is a wasteful number, since it uses less digits than its factorization.

52403667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602373.

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

The square root of 52403667 is about 7239.0377122930. The cubic root of 52403667 is about 374.2144551560.

The spelling of 52403667 in words is "fifty-two million, four hundred three thousand, six hundred sixty-seven".