1505969484 has 12 divisors (see below), whose sum is σ = 3513928824. Its totient is φ = 501989824.

The previous prime is 1505969473. The next prime is 1505969503. The reversal of 1505969484 is 4849695051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62748717 + ... + 62748740.

It is an arithmetic number, because the mean of its divisors is an integer number (292827402).

Almost surely, 2^1505969484 is an apocalyptic number.

It is an amenable number.

1505969484 is an abundant number, since it is smaller than the sum of its proper divisors (2007959340).

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

1505969484 is a wasteful number, since it uses less digits than its factorization.

1505969484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125497464 (or 125497462 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 1505969484 is about 38806.8226475706. The cubic root of 1505969484 is about 1146.2307555634.

The spelling of 1505969484 in words is "one billion, five hundred five million, nine hundred sixty-nine thousand, four hundred eighty-four".