61450752 has 80 divisors (see below), whose sum is σ = 178640352. Its totient is φ = 18616320.

The previous prime is 61450709. The next prime is 61450757. The reversal of 61450752 is 25705416.

It is not an unprimeable number, because it can be changed into a prime (61450757) 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, 15078 + ... + 18714.

Almost surely, 2^61450752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61450752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89320176).

61450752 is an abundant number, since it is smaller than the sum of its proper divisors (117189600).

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

61450752 is a wasteful number, since it uses less digits than its factorization.

61450752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 61450752 is about 7839.0530040305. The cubic root of 61450752 is about 394.6169485297.

The spelling of 61450752 in words is "sixty-one million, four hundred fifty thousand, seven hundred fifty-two".