63011490 has 128 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 14961408.

The previous prime is 63011489. The next prime is 63011497. The reversal of 63011490 is 9411036.

63011490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63011490.

It is not an unprimeable number, because it can be changed into a prime (63011497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 940437 + ... + 940503.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 2^63011490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63011490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84602880).

63011490 is an abundant number, since it is smaller than the sum of its proper divisors (106194270).

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

63011490 is a wasteful number, since it uses less digits than its factorization.

63011490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 63011490 is about 7937.9777021607. The cubic root of 63011490 is about 397.9299094606.

The spelling of 63011490 in words is "sixty-three million, eleven thousand, four hundred ninety".