787925418 has 64 divisors (see below), whose sum is σ = 1972719360. Its totient is φ = 204567552.

The previous prime is 787925417. The next prime is 787925449. The reversal of 787925418 is 814529787.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (787925417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1680 + ... + 39732.

It is an arithmetic number, because the mean of its divisors is an integer number (30823740).

Almost surely, 2^787925418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 787925418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986359680).

787925418 is an abundant number, since it is smaller than the sum of its proper divisors (1184793942).

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

787925418 is a wasteful number, since it uses less digits than its factorization.

787925418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38111.

The product of its digits is 1128960, while the sum is 51.

The square root of 787925418 is about 28070.0092269312. The cubic root of 787925418 is about 923.6236332849.

The spelling of 787925418 in words is "seven hundred eighty-seven million, nine hundred twenty-five thousand, four hundred eighteen".