1427926836 has 216 divisors, whose sum is σ = 4237329600. Its totient is φ = 374038560.

The previous prime is 1427926823. The next prime is 1427926879. The reversal of 1427926836 is 6386297241.

Its product of digits (870912) is a multiple of the sum of its prime factors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 46062141 + ... + 46062171.

Almost surely, 2^1427926836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427926836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118664800).

1427926836 is an abundant number, since it is smaller than the sum of its proper divisors (2809402764).

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

1427926836 is a wasteful number, since it uses less digits than its factorization.

1427926836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 62 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 1427926836 is about 37787.9191806059. The cubic root of 1427926836 is about 1126.0784617223.

The spelling of 1427926836 in words is "one billion, four hundred twenty-seven million, nine hundred twenty-six thousand, eight hundred thirty-six".