6285087900 has 648 divisors, whose sum is σ = 26023386480. Its totient is φ = 1254113280.

The previous prime is 6285087877. The next prime is 6285087943. The reversal of 6285087900 is 97805826.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 10892412 + ... + 10892988.

Almost surely, 2^6285087900 is an apocalyptic number.

6285087900 is a gapful number since it is divisible by the number (60) 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 6285087900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13011693240).

6285087900 is an abundant number, since it is smaller than the sum of its proper divisors (19738298580).

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

6285087900 is a wasteful number, since it uses less digits than its factorization.

6285087900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 6285087900 is about 79278.5462782965. The cubic root of 6285087900 is about 1845.4563834522.

The spelling of 6285087900 in words is "six billion, two hundred eighty-five million, eighty-seven thousand, nine hundred".