1427770368 has 176 divisors, whose sum is σ = 4275118560. Its totient is φ = 470679552.

The previous prime is 1427770349. The next prime is 1427770373. The reversal of 1427770368 is 8630777241.

1427770368 is a `hidden beast` number, since 14 + 277 + 7 + 0 + 368 = 666.

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, 3123996 + ... + 3124452.

Almost surely, 2^1427770368 is an apocalyptic number.

1427770368 is a gapful number since it is divisible by the number (18) 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 1427770368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137559280).

1427770368 is an abundant number, since it is smaller than the sum of its proper divisors (2847348192).

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

1427770368 is a wasteful number, since it uses less digits than its factorization.

1427770368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 1427770368 is about 37785.8487796688. The cubic root of 1427770368 is about 1126.0373294373.

The spelling of 1427770368 in words is "one billion, four hundred twenty-seven million, seven hundred seventy thousand, three hundred sixty-eight".