1506327540 has 48 divisors (see below), whose sum is σ = 4219423488. Its totient is φ = 401524864.

The previous prime is 1506327509. The next prime is 1506327547. The reversal of 1506327540 is 457236051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1506327547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252229 + ... + 258131.

It is an arithmetic number, because the mean of its divisors is an integer number (87904656).

Almost surely, 2^1506327540 is an apocalyptic number.

1506327540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1506327540 is an abundant number, since it is smaller than the sum of its proper divisors (2713095948).

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

1506327540 is a wasteful number, since it uses less digits than its factorization.

1506327540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168 (or 10166 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1506327540 is about 38811.4356858903. The cubic root of 1506327540 is about 1146.3215901347.

The spelling of 1506327540 in words is "one billion, five hundred six million, three hundred twenty-seven thousand, five hundred forty".