126390264 has 128 divisors (see below), whose sum is σ = 424327680. Its totient is φ = 30297600.

The previous prime is 126390259. The next prime is 126390301. The reversal of 126390264 is 462093621.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21394 + ... + 26654.

It is an arithmetic number, because the mean of its divisors is an integer number (3315060).

Almost surely, 2^126390264 is an apocalyptic number.

126390264 is a gapful number since it is divisible by the number (14) 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 126390264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212163840).

126390264 is an abundant number, since it is smaller than the sum of its proper divisors (297937416).

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

126390264 is a wasteful number, since it uses less digits than its factorization.

126390264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 126390264 is about 11242.3424605373. The cubic root of 126390264 is about 501.8468551860.

The spelling of 126390264 in words is "one hundred twenty-six million, three hundred ninety thousand, two hundred sixty-four".