63026040 has 256 divisors, whose sum is σ = 248832000. Its totient is φ = 12372480.

The previous prime is 63026039. The next prime is 63026071. The reversal of 63026040 is 4062036.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 63025998 and 63026016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175381 + ... + 175739.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^63026040 is an apocalyptic number.

63026040 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 63026040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124416000).

63026040 is an abundant number, since it is smaller than the sum of its proper divisors (185805960).

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

63026040 is a wasteful number, since it uses less digits than its factorization.

63026040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 63026040 is about 7938.8941295372. The cubic root of 63026040 is about 397.9605358040.

Adding to 63026040 its reverse (4062036), we get a palindrome (67088076).

The spelling of 63026040 in words is "sixty-three million, twenty-six thousand, forty".