248709494 has 16 divisors (see below), whose sum is σ = 413055936. Its totient is φ = 111361800.

The previous prime is 248709491. The next prime is 248709529. The reversal of 248709494 is 494907842.

248709494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×248709494³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248709491) 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, 82892 + ... + 85839.

It is an arithmetic number, because the mean of its divisors is an integer number (25815996).

Almost surely, 2^248709494 is an apocalyptic number.

248709494 is a deficient number, since it is larger than the sum of its proper divisors (164346442).

248709494 is a wasteful number, since it uses less digits than its factorization.

248709494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168811.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 248709494 is about 15770.5261167787. The cubic root of 248709494 is about 628.8746973263.

The spelling of 248709494 in words is "two hundred forty-eight million, seven hundred nine thousand, four hundred ninety-four".