52403624 has 32 divisors (see below), whose sum is σ = 120933120. Its totient is φ = 20730816.

The previous prime is 52403597. The next prime is 52403633. The reversal of 52403624 is 42630425.

It is a super-2 number, since 2×52403624² = 5492279616666752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 52403593 and 52403602.

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, 35264 + ... + 36719.

It is an arithmetic number, because the mean of its divisors is an integer number (3779160).

Almost surely, 2^52403624 is an apocalyptic number.

It is an amenable number.

52403624 is an abundant number, since it is smaller than the sum of its proper divisors (68529496).

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

52403624 is a wasteful number, since it uses less digits than its factorization.

52403624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72009 (or 72005 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 52403624 is about 7239.0347422844. The cubic root of 52403624 is about 374.2143528017.

The spelling of 52403624 in words is "fifty-two million, four hundred three thousand, six hundred twenty-four".