61483240 has 192 divisors, whose sum is σ = 183859200. Its totient is φ = 18289152.

The previous prime is 61483229. The next prime is 61483273. The reversal of 61483240 is 4238416.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 61483199 and 61483208.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484057 + ... + 484183.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^61483240 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 61483240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).

61483240 is an abundant number, since it is smaller than the sum of its proper divisors (122375960).

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

61483240 is a wasteful number, since it uses less digits than its factorization.

61483240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 61483240 is about 7841.1249192957. The cubic root of 61483240 is about 394.6864787707.

The spelling of 61483240 in words is "sixty-one million, four hundred eighty-three thousand, two hundred forty".