52462072 has 32 divisors (see below), whose sum is σ = 107528400. Its totient is φ = 23848704.

The previous prime is 52462063. The next prime is 52462079. The reversal of 52462072 is 27026425.

It is a self number, because there is not a number n which added to its sum of digits gives 52462072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52462079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204 + ... + 10732.

Almost surely, 2^52462072 is an apocalyptic number.

52462072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52462072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53764200).

52462072 is an abundant number, since it is smaller than the sum of its proper divisors (55066328).

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

52462072 is a wasteful number, since it uses less digits than its factorization.

52462072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7611 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 52462072 is about 7243.0706195646. The cubic root of 52462072 is about 374.3534268596.

Adding to 52462072 its reverse (27026425), we get a palindrome (79488497).

The spelling of 52462072 in words is "fifty-two million, four hundred sixty-two thousand, seventy-two".