748574851 has 4 divisors (see below), whose sum is σ = 755842672. Its totient is φ = 741307032.

The previous prime is 748574833. The next prime is 748574867. The reversal of 748574851 is 158475847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158475847 = 37 ⋅4283131.

It is a cyclic number.

It is not a de Polignac number, because 748574851 - 2¹³ = 748566659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748574795 and 748574804.

It is not an unprimeable number, because it can be changed into a prime (748544851) 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, 3633756 + ... + 3633961.

It is an arithmetic number, because the mean of its divisors is an integer number (188960668).

Almost surely, 2^748574851 is an apocalyptic number.

748574851 is a deficient number, since it is larger than the sum of its proper divisors (7267821).

748574851 is a wasteful number, since it uses less digits than its factorization.

748574851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267820.

The product of its digits is 1254400, while the sum is 49.

The square root of 748574851 is about 27360.0959610890. The cubic root of 748574851 is about 907.9844498330.

The spelling of 748574851 in words is "seven hundred forty-eight million, five hundred seventy-four thousand, eight hundred fifty-one".