501148026 has 16 divisors (see below), whose sum is σ = 1113662400. Its totient is φ = 167049324.

The previous prime is 501148013. The next prime is 501148027. The reversal of 501148026 is 620841105.

It is a super-2 number, since 2×501148026² = 502298687927393352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (501148027) 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, 4640206 + ... + 4640313.

It is an arithmetic number, because the mean of its divisors is an integer number (69603900).

Almost surely, 2^501148026 is an apocalyptic number.

501148026 is an abundant number, since it is smaller than the sum of its proper divisors (612514374).

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

501148026 is a wasteful number, since it uses less digits than its factorization.

501148026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280530 (or 9280524 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 501148026 is about 22386.3356983674. The cubic root of 501148026 is about 794.3075208836.

The spelling of 501148026 in words is "five hundred one million, one hundred forty-eight thousand, twenty-six".