900625782 has 48 divisors (see below), whose sum is σ = 2097833472. Its totient is φ = 257014800.

The previous prime is 900625763. The next prime is 900625793. The reversal of 900625782 is 287526009.

It is a happy number.

It is a super-2 number, since 2×900625782² = 1622253598406223048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 900625782.

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 23 ways as a sum of consecutive naturals, for example, 381907 + ... + 384257.

It is an arithmetic number, because the mean of its divisors is an integer number (43704864).

Almost surely, 2^900625782 is an apocalyptic number.

900625782 is an abundant number, since it is smaller than the sum of its proper divisors (1197207690).

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

900625782 is a wasteful number, since it uses less digits than its factorization.

900625782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 900625782 is about 30010.4278876527. The cubic root of 900625782 is about 965.7131053091.

The spelling of 900625782 in words is "nine hundred million, six hundred twenty-five thousand, seven hundred eighty-two".