90460470 has 16 divisors (see below), whose sum is σ = 217105200. Its totient is φ = 24122784.

The previous prime is 90460459. The next prime is 90460493. The reversal of 90460470 is 7406409.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3015349 = 90460470 / (9 + 0 + 4 + 6 + 0 + 4 + 7 + 0).

It is a Curzon number.

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, 1507645 + ... + 1507704.

It is an arithmetic number, because the mean of its divisors is an integer number (13569075).

Almost surely, 2^90460470 is an apocalyptic number.

90460470 is an abundant number, since it is smaller than the sum of its proper divisors (126644730).

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

90460470 is a wasteful number, since it uses less digits than its factorization.

90460470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015359.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 90460470 is about 9511.0709176202. The cubic root of 90460470 is about 448.9034535960.

Adding to 90460470 its reverse (7406409), we get a palindrome (97866879).

The spelling of 90460470 in words is "ninety million, four hundred sixty thousand, four hundred seventy".