200015480 has 32 divisors (see below), whose sum is σ = 514326240. Its totient is φ = 68576640.

The previous prime is 200015477. The next prime is 200015509. The reversal of 200015480 is 84510002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356891 + ... + 357450.

It is an arithmetic number, because the mean of its divisors is an integer number (16072695).

Almost surely, 2^200015480 is an apocalyptic number.

200015480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200015480 is an abundant number, since it is smaller than the sum of its proper divisors (314310760).

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

200015480 is a wasteful number, since it uses less digits than its factorization.

200015480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714359 (or 714355 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 200015480 is about 14142.6829137897. The cubic root of 200015480 is about 584.8186351849.

Adding to 200015480 its reverse (84510002), we get a palindrome (284525482).

The spelling of 200015480 in words is "two hundred million, fifteen thousand, four hundred eighty".