1487148768 has 384 divisors, whose sum is σ = 5249664000. Its totient is φ = 400619520.

The previous prime is 1487148731. The next prime is 1487148787. The reversal of 1487148768 is 8678417841.

It is a super-2 number, since 2×1487148768² = 4423222916327835648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10698843 + ... + 10698981.

It is an arithmetic number, because the mean of its divisors is an integer number (13671000).

Almost surely, 2^1487148768 is an apocalyptic number.

1487148768 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 1487148768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624832000).

1487148768 is an abundant number, since it is smaller than the sum of its proper divisors (3762515232).

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

1487148768 is a wasteful number, since it uses less digits than its factorization.

1487148768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 241 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 1487148768 is about 38563.5678847277. The cubic root of 1487148768 is about 1141.4357533330.

The spelling of 1487148768 in words is "one billion, four hundred eighty-seven million, one hundred forty-eight thousand, seven hundred sixty-eight".