52403246 has 48 divisors (see below), whose sum is σ = 97117056. Its totient is φ = 21100464.

The previous prime is 52403243. The next prime is 52403249. The reversal of 52403246 is 64230425.

It is an interprime number because it is at equal distance from previous prime (52403243) and next prime (52403249).

It is a super-2 number, since 2×52403246² = 5492200382673032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150845 + ... + 151191.

It is an arithmetic number, because the mean of its divisors is an integer number (2023272).

Almost surely, 2^52403246 is an apocalyptic number.

52403246 is a deficient number, since it is larger than the sum of its proper divisors (44713810).

52403246 is a wasteful number, since it uses less digits than its factorization.

52403246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 446 counting only the distinct ones).

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

The square root of 52403246 is about 7239.0086337840. The cubic root of 52403246 is about 374.2134530334.

The spelling of 52403246 in words is "fifty-two million, four hundred three thousand, two hundred forty-six".