900619492 has 24 divisors (see below), whose sum is σ = 1596424536. Its totient is φ = 444530688.

The previous prime is 900619481. The next prime is 900619493. The reversal of 900619492 is 294916009.

It can be written as a sum of positive squares in 4 ways, for example, as 423371776 + 477247716 = 20576^2 + 21846^2 .

It is a super-2 number, since 2×900619492² = 1622230938740676128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (900619493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112288 + ... + 120040.

It is an arithmetic number, because the mean of its divisors is an integer number (66517689).

Almost surely, 2^900619492 is an apocalyptic number.

It is an amenable number.

900619492 is a deficient number, since it is larger than the sum of its proper divisors (695805044).

900619492 is a wasteful number, since it uses less digits than its factorization.

900619492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8127 (or 8125 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 900619492 is about 30010.3230905634. The cubic root of 900619492 is about 965.7108571132.

The spelling of 900619492 in words is "nine hundred million, six hundred nineteen thousand, four hundred ninety-two".