6215472900 has 576 divisors, whose sum is σ = 25233384960. Its totient is φ = 1277337600.

The previous prime is 6215472899. The next prime is 6215472911. The reversal of 6215472900 is 92745126.

6215472900 is a `hidden beast` number, since 6 + 21 + 547 + 2 + 90 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10073392 + ... + 10074008.

It is an arithmetic number, because the mean of its divisors is an integer number (43807960).

Almost surely, 2^6215472900 is an apocalyptic number.

6215472900 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 6215472900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12616692480).

6215472900 is an abundant number, since it is smaller than the sum of its proper divisors (19017912060).

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

6215472900 is a wasteful number, since it uses less digits than its factorization.

6215472900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 6215472900 is about 78838.2705289760. The cubic root of 6215472900 is about 1838.6175126442.

The spelling of 6215472900 in words is "six billion, two hundred fifteen million, four hundred seventy-two thousand, nine hundred".