748505847 has 8 divisors (see below), whose sum is σ = 999471744. Its totient is φ = 498271928.

The previous prime is 748505837. The next prime is 748505861.

748505847 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748505847 - 2⁶ = 748505783 is a prime.

It is a super-2 number, since 2×748505847² = 1120522005986374818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748505796 and 748505805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748505827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180603 + ... + 184700.

It is an arithmetic number, because the mean of its divisors is an integer number (124933968).

Almost surely, 2^748505847 is an apocalyptic number.

748505847 is a deficient number, since it is larger than the sum of its proper divisors (250965897).

748505847 is a wasteful number, since it uses less digits than its factorization.

748505847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365989.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 748505847 is about 27358.8348984382. The cubic root of 748505847 is about 907.9565494905.

The spelling of 748505847 in words is "seven hundred forty-eight million, five hundred five thousand, eight hundred forty-seven".