52449650 has 48 divisors (see below), whose sum is σ = 108743040. Its totient is φ = 18657600.

The previous prime is 52449647. The next prime is 52449653. The reversal of 52449650 is 5694425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52449647) and next prime (52449653).

It is a self number, because there is not a number n which added to its sum of digits gives 52449650.

It is not an unprimeable number, because it can be changed into a prime (52449653) 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, 24836 + ... + 26864.

It is an arithmetic number, because the mean of its divisors is an integer number (2265480).

Almost surely, 2^52449650 is an apocalyptic number.

52449650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52449650 is an abundant number, since it is smaller than the sum of its proper divisors (56293390).

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

52449650 is a wasteful number, since it uses less digits than its factorization.

52449650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52449650 is about 7242.2130595558. The cubic root of 52449650 is about 374.3238779863.

The spelling of 52449650 in words is "fifty-two million, four hundred forty-nine thousand, six hundred fifty".