63190428 has 144 divisors (see below), whose sum is σ = 189799680. Its totient is φ = 15980544.

The previous prime is 63190399. The next prime is 63190433. The reversal of 63190428 is 82409136.

63190428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 461176 + ... + 461312.

Almost surely, 2^63190428 is an apocalyptic number.

63190428 is a gapful number since it is divisible by the number (68) 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 63190428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94899840).

63190428 is an abundant number, since it is smaller than the sum of its proper divisors (126609252).

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

63190428 is a wasteful number, since it uses less digits than its factorization.

63190428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 63190428 is about 7949.2407184586. The cubic root of 63190428 is about 398.3062296449.

The spelling of 63190428 in words is "sixty-three million, one hundred ninety thousand, four hundred twenty-eight".