1792649240 has 64 divisors (see below), whose sum is σ = 4289695200. Its totient is φ = 672288768.

The previous prime is 1792649197. The next prime is 1792649293. The reversal of 1792649240 is 429462971.

It is a junction number, because it is equal to n+sod(n) for n = 1792649191 and 1792649200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61562 + ... + 85878.

Almost surely, 2^1792649240 is an apocalyptic number.

1792649240 is a gapful number since it is divisible by the number (10) 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 1792649240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144847600).

1792649240 is an abundant number, since it is smaller than the sum of its proper divisors (2497045960).

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

1792649240 is a wasteful number, since it uses less digits than its factorization.

1792649240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444 (or 24440 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 1792649240 is about 42339.6887092950. The cubic root of 1792649240 is about 1214.7822581687.

The spelling of 1792649240 in words is "one billion, seven hundred ninety-two million, six hundred forty-nine thousand, two hundred forty".