62252640 has 144 divisors (see below), whose sum is σ = 225021888. Its totient is φ = 15618048.

The previous prime is 62252633. The next prime is 62252653. The reversal of 62252640 is 4625226.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23209 + ... + 25751.

It is an arithmetic number, because the mean of its divisors is an integer number (1562652).

Almost surely, 2^62252640 is an apocalyptic number.

62252640 is a gapful number since it is divisible by the number (60) 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 62252640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112510944).

62252640 is an abundant number, since it is smaller than the sum of its proper divisors (162769248).

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

62252640 is a wasteful number, since it uses less digits than its factorization.

62252640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 62252640 is about 7890.0342204581. The cubic root of 62252640 is about 396.3260247472.

Adding to 62252640 its reverse (4625226), we get a palindrome (66877866).

The spelling of 62252640 in words is "sixty-two million, two hundred fifty-two thousand, six hundred forty".