920513470 has 16 divisors (see below), whose sum is σ = 1695458160. Its totient is φ = 359642304.

The previous prime is 920513459. The next prime is 920513483. The reversal of 920513470 is 74315029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069935 + ... + 1070794.

It is an arithmetic number, because the mean of its divisors is an integer number (105966135).

Almost surely, 2^920513470 is an apocalyptic number.

920513470 is a deficient number, since it is larger than the sum of its proper divisors (774944690).

920513470 is a wasteful number, since it uses less digits than its factorization.

920513470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140779.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 920513470 is about 30339.9648978043. The cubic root of 920513470 is about 972.7697328515.

Adding to 920513470 its reverse (74315029), we get a palindrome (994828499).

The spelling of 920513470 in words is "nine hundred twenty million, five hundred thirteen thousand, four hundred seventy".