1505672056 has 16 divisors (see below), whose sum is σ = 3226440240. Its totient is φ = 645288000.

The previous prime is 1505672027. The next prime is 1505672057. The reversal of 1505672056 is 6502765051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505672057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13443445 + ... + 13443556.

It is an arithmetic number, because the mean of its divisors is an integer number (201652515).

Almost surely, 2^1505672056 is an apocalyptic number.

It is an amenable number.

1505672056 is an abundant number, since it is smaller than the sum of its proper divisors (1720768184).

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

1505672056 is a wasteful number, since it uses less digits than its factorization.

1505672056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26887014 (or 26887010 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1505672056 is about 38802.9902971408. The cubic root of 1505672056 is about 1146.1552906506.

The spelling of 1505672056 in words is "one billion, five hundred five million, six hundred seventy-two thousand, fifty-six".