5278003000 has 64 divisors (see below), whose sum is σ = 12374388000. Its totient is φ = 2107123200.

The previous prime is 5278002997. The next prime is 5278003009. The reversal of 5278003000 is 3008725.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278003009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542176 + ... + 551824.

Almost surely, 2^5278003000 is an apocalyptic number.

5278003000 is a gapful number since it is divisible by the number (50) 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 5278003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187194000).

5278003000 is an abundant number, since it is smaller than the sum of its proper divisors (7096385000).

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

5278003000 is a wasteful number, since it uses less digits than its factorization.

5278003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217 (or 10203 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5278003000 is about 72649.8657947831. The cubic root of 5278003000 is about 1741.0979770211.

The spelling of 5278003000 in words is "five billion, two hundred seventy-eight million, three thousand".