748387506 has 16 divisors (see below), whose sum is σ = 1522144800. Its totient is φ = 245234208.

The previous prime is 748387489. The next prime is 748387529. The reversal of 748387506 is 605783847.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056691 + ... + 1057398.

It is an arithmetic number, because the mean of its divisors is an integer number (95134050).

Almost surely, 2^748387506 is an apocalyptic number.

748387506 is an abundant number, since it is smaller than the sum of its proper divisors (773757294).

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

748387506 is a wasteful number, since it uses less digits than its factorization.

748387506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114153.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 748387506 is about 27356.6720563741. The cubic root of 748387506 is about 907.9086967584.

The spelling of 748387506 in words is "seven hundred forty-eight million, three hundred eighty-seven thousand, five hundred six".