1226496000 has 192 divisors, whose sum is σ = 4083337440. Its totient is φ = 326860800.

The previous prime is 1226495993. The next prime is 1226496041. The reversal of 1226496000 is 6946221.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

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, 767202 + ... + 768798.

Almost surely, 2^1226496000 is an apocalyptic number.

1226496000 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 1226496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2041668720).

1226496000 is an abundant number, since it is smaller than the sum of its proper divisors (2856841440).

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

1226496000 is an equidigital number, since it uses as much as digits as its factorization.

1226496000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1226496000 is about 35021.3649077245. The cubic root of 1226496000 is about 1070.4228683494.

The spelling of 1226496000 in words is "one billion, two hundred twenty-six million, four hundred ninety-six thousand".