748480642 has 64 divisors (see below), whose sum is σ = 1461841920. Its totient is φ = 279111744.

The previous prime is 748480639. The next prime is 748480673. The reversal of 748480642 is 246084847.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909043 + ... + 909865.

It is an arithmetic number, because the mean of its divisors is an integer number (22841280).

Almost surely, 2^748480642 is an apocalyptic number.

748480642 is a deficient number, since it is larger than the sum of its proper divisors (713361278).

748480642 is a wasteful number, since it uses less digits than its factorization.

748480642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 748480642 is about 27358.3742572544. The cubic root of 748480642 is about 907.9463579416.

The spelling of 748480642 in words is "seven hundred forty-eight million, four hundred eighty thousand, six hundred forty-two".