508542294 has 48 divisors (see below), whose sum is σ = 1106441424. Its totient is φ = 155750400.

The previous prime is 508542269. The next prime is 508542313. The reversal of 508542294 is 492245805.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 23 ways as a sum of consecutive naturals, for example, 243334 + ... + 245414.

It is an arithmetic number, because the mean of its divisors is an integer number (23050863).

Almost surely, 2^508542294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508542294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553220712).

508542294 is an abundant number, since it is smaller than the sum of its proper divisors (597899130).

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

508542294 is a wasteful number, since it uses less digits than its factorization.

508542294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 508542294 is about 22550.8823330707. The cubic root of 508542294 is about 798.1950421801.

The spelling of 508542294 in words is "five hundred eight million, five hundred forty-two thousand, two hundred ninety-four".