748486542 has 16 divisors (see below), whose sum is σ = 1537432272. Its totient is φ = 242752320.

The previous prime is 748486471. The next prime is 748486573. The reversal of 748486542 is 245684847.

It is a junction number, because it is equal to n+sod(n) for n = 748486491 and 748486500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685559 + ... + 1686002.

It is an arithmetic number, because the mean of its divisors is an integer number (96089517).

Almost surely, 2^748486542 is an apocalyptic number.

748486542 is an abundant number, since it is smaller than the sum of its proper divisors (788945730).

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

748486542 is a wasteful number, since it uses less digits than its factorization.

748486542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371603.

The product of its digits is 1720320, while the sum is 48.

The square root of 748486542 is about 27358.4820850865. The cubic root of 748486542 is about 907.9487436054.

The spelling of 748486542 in words is "seven hundred forty-eight million, four hundred eighty-six thousand, five hundred forty-two".