6890488501 has 16 divisors (see below), whose sum is σ = 8005287024. Its totient is φ = 5873347584.

The previous prime is 6890488487. The next prime is 6890488543. The reversal of 6890488501 is 1058840986.

It can be written as a sum of positive squares in 8 ways, for example, as 1088010225 + 5802478276 = 32985^2 + 76174^2 .

It is not a de Polignac number, because 6890488501 - 2¹³ = 6890480309 is a prime.

It is a super-3 number, since 3×6890488501³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890488201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282426 + ... + 305851.

It is an arithmetic number, because the mean of its divisors is an integer number (500330439).

Almost surely, 2^6890488501 is an apocalyptic number.

It is an amenable number.

6890488501 is a deficient number, since it is larger than the sum of its proper divisors (1114798523).

6890488501 is a wasteful number, since it uses less digits than its factorization.

6890488501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588360.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 6890488501 is about 83008.9663891799. The cubic root of 6890488501 is about 1902.9030874798.

The spelling of 6890488501 in words is "six billion, eight hundred ninety million, four hundred eighty-eight thousand, five hundred one".