488938751 has 12 divisors (see below), whose sum is σ = 591949008. Its totient is φ = 394243392.

The previous prime is 488938721. The next prime is 488938763. The reversal of 488938751 is 157839884.

It is not a de Polignac number, because 488938751 - 2⁶ = 488938687 is a prime.

It is a super-2 number, since 2×488938751² = 478122204458880002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488938693 and 488938702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488938711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240200 + ... + 242226.

It is an arithmetic number, because the mean of its divisors is an integer number (49329084).

Almost surely, 2^488938751 is an apocalyptic number.

488938751 is a deficient number, since it is larger than the sum of its proper divisors (103010257).

488938751 is an frugal number, since it uses more digits than its factorization.

488938751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078 (or 2051 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 488938751 is about 22111.9594563666. The cubic root of 488938751 is about 787.8039480447.

The spelling of 488938751 in words is "four hundred eighty-eight million, nine hundred thirty-eight thousand, seven hundred fifty-one".