1500400304 has 40 divisors (see below), whose sum is σ = 3132976560. Its totient is φ = 691976448.

The previous prime is 1500400301. The next prime is 1500400337. The reversal of 1500400304 is 4030040051.

It is not an unprimeable number, because it can be changed into a prime (1500400301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535034 + ... + 537830.

It is an arithmetic number, because the mean of its divisors is an integer number (78324414).

Almost surely, 2^1500400304 is an apocalyptic number.

It is an amenable number.

1500400304 is an abundant number, since it is smaller than the sum of its proper divisors (1632576256).

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

1500400304 is a wasteful number, since it uses less digits than its factorization.

1500400304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397 (or 5391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1500400304 is about 38735.0010197496. The cubic root of 1500400304 is about 1144.8160632052.

Adding to 1500400304 its reverse (4030040051), we get a palindrome (5530440355).

The spelling of 1500400304 in words is "one billion, five hundred million, four hundred thousand, three hundred four".