650792340 has 144 divisors (see below), whose sum is σ = 2215442880. Its totient is φ = 157291200.

The previous prime is 650792339. The next prime is 650792341. The reversal of 650792340 is 43297056.

It is an interprime number because it is at equal distance from previous prime (650792339) and next prime (650792341).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 650792295 and 650792304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650792341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1965975 + ... + 1966305.

It is an arithmetic number, because the mean of its divisors is an integer number (15385020).

Almost surely, 2^650792340 is an apocalyptic number.

650792340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650792340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107721440).

650792340 is an abundant number, since it is smaller than the sum of its proper divisors (1564650540).

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

650792340 is a wasteful number, since it uses less digits than its factorization.

650792340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 650792340 is about 25510.6319012289. The cubic root of 650792340 is about 866.5909398002.

The spelling of 650792340 in words is "six hundred fifty million, seven hundred ninety-two thousand, three hundred forty".