247052000 has 96 divisors (see below), whose sum is σ = 653837184. Its totient is φ = 91200000.

The previous prime is 247051999. The next prime is 247052009. The reversal of 247052000 is 250742.

It is a super-2 number, since 2×247052000² = 122069381408000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247052009) 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, 49625 + ... + 54375.

It is an arithmetic number, because the mean of its divisors is an integer number (6810804).

Almost surely, 2^247052000 is an apocalyptic number.

247052000 is a gapful number since it is divisible by the number (20) 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 247052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326918592).

247052000 is an abundant number, since it is smaller than the sum of its proper divisors (406785184).

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

247052000 is a wasteful number, since it uses less digits than its factorization.

247052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 247052000 is about 15717.8878988241. The cubic root of 247052000 is about 627.4745628647.

The spelling of 247052000 in words is "two hundred forty-seven million, fifty-two thousand".