788498742 has 16 divisors (see below), whose sum is σ = 1645562880. Its totient is φ = 251405352.

The previous prime is 788498713. The next prime is 788498779. The reversal of 788498742 is 247894887.

It is a super-2 number, since 2×788498742² = 1243460532271165128, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2856742 + ... + 2857017.

It is an arithmetic number, because the mean of its divisors is an integer number (102847680).

Almost surely, 2^788498742 is an apocalyptic number.

788498742 is an abundant number, since it is smaller than the sum of its proper divisors (857064138).

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

788498742 is a wasteful number, since it uses less digits than its factorization.

788498742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713787.

The product of its digits is 7225344, while the sum is 57.

The square root of 788498742 is about 28080.2197640973. The cubic root of 788498742 is about 923.8476000035.

The spelling of 788498742 in words is "seven hundred eighty-eight million, four hundred ninety-eight thousand, seven hundred forty-two".