1478770000 has 200 divisors, whose sum is σ = 3877633760. Its totient is φ = 544320000.

The previous prime is 1478769997. The next prime is 1478770003. The reversal of 1478770000 is 778741.

It is an interprime number because it is at equal distance from previous prime (1478769997) and next prime (1478770003).

It is a tau number, because it is divible by the number of its divisors (200).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478770003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8169910 + ... + 8170090.

Almost surely, 2^1478770000 is an apocalyptic number.

1478770000 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 1478770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938816880).

1478770000 is an abundant number, since it is smaller than the sum of its proper divisors (2398863760).

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

1478770000 is a wasteful number, since it uses less digits than its factorization.

1478770000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 1478770000 is about 38454.7786367312. The cubic root of 1478770000 is about 1139.2880544983.

The spelling of 1478770000 in words is "one billion, four hundred seventy-eight million, seven hundred seventy thousand".