200472390 has 96 divisors (see below), whose sum is σ = 539675136. Its totient is φ = 51600960.

The previous prime is 200472373. The next prime is 200472403. The reversal of 200472390 is 93274002.

200472390 is a `hidden beast` number, since 200 + 4 + 72 + 390 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350805 + ... + 351375.

It is an arithmetic number, because the mean of its divisors is an integer number (5621616).

Almost surely, 2^200472390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200472390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269837568).

200472390 is an abundant number, since it is smaller than the sum of its proper divisors (339202746).

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

200472390 is a wasteful number, since it uses less digits than its factorization.

200472390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 200472390 is about 14158.8272819468. The cubic root of 200472390 is about 585.2636111965.

The spelling of 200472390 in words is "two hundred million, four hundred seventy-two thousand, three hundred ninety".