920355484 has 12 divisors (see below), whose sum is σ = 1666161000. Its totient is φ = 444309488.

The previous prime is 920355481. The next prime is 920355487. The reversal of 920355484 is 484553029.

It is an interprime number because it is at equal distance from previous prime (920355481) and next prime (920355487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920355481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3966934 + ... + 3967165.

It is an arithmetic number, because the mean of its divisors is an integer number (138846750).

Almost surely, 2^920355484 is an apocalyptic number.

It is an amenable number.

920355484 is a deficient number, since it is larger than the sum of its proper divisors (745805516).

920355484 is a wasteful number, since it uses less digits than its factorization.

920355484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934132 (or 7934130 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 920355484 is about 30337.3611904529. The cubic root of 920355484 is about 972.7140781192.

The spelling of 920355484 in words is "nine hundred twenty million, three hundred fifty-five thousand, four hundred eighty-four".