126632460 has 48 divisors (see below), whose sum is σ = 357299712. Its totient is φ = 33508800.

The previous prime is 126632453. The next prime is 126632483. The reversal of 126632460 is 64236621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 15915.

It is an arithmetic number, because the mean of its divisors is an integer number (7443744).

Almost surely, 2^126632460 is an apocalyptic number.

126632460 is a gapful number since it is divisible by the number (10) 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 126632460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178649856).

126632460 is an abundant number, since it is smaller than the sum of its proper divisors (230667252).

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

126632460 is a wasteful number, since it uses less digits than its factorization.

126632460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254 (or 16252 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 126632460 is about 11253.1089037652. The cubic root of 126632460 is about 502.1672061961.

The spelling of 126632460 in words is "one hundred twenty-six million, six hundred thirty-two thousand, four hundred sixty".