488429540 has 24 divisors (see below), whose sum is σ = 1027390392. Its totient is φ = 195050240.

The previous prime is 488429527. The next prime is 488429549. The reversal of 488429540 is 45924884.

It can be written as a sum of positive squares in 4 ways, for example, as 5484964 + 482944576 = 2342^2 + 21976^2 .

It is a super-2 number, since 2×488429540² = 477126831089223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488429491 and 488429500.

It is not an unprimeable number, because it can be changed into a prime (488429549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 32130.

It is an arithmetic number, because the mean of its divisors is an integer number (42807933).

Almost surely, 2^488429540 is an apocalyptic number.

It is an amenable number.

488429540 is an abundant number, since it is smaller than the sum of its proper divisors (538960852).

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

488429540 is a wasteful number, since it uses less digits than its factorization.

488429540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40207 (or 40205 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 488429540 is about 22100.4420770264. The cubic root of 488429540 is about 787.5303638246.

The spelling of 488429540 in words is "four hundred eighty-eight million, four hundred twenty-nine thousand, five hundred forty".