90628460 has 24 divisors (see below), whose sum is σ = 204960336. Its totient is φ = 33462720.

The previous prime is 90628459. The next prime is 90628481. The reversal of 90628460 is 6482609.

It is a self number, because there is not a number n which added to its sum of digits gives 90628460.

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, 174026 + ... + 174545.

It is an arithmetic number, because the mean of its divisors is an integer number (8540014).

Almost surely, 2^90628460 is an apocalyptic number.

It is an amenable number.

90628460 is an abundant number, since it is smaller than the sum of its proper divisors (114331876).

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

90628460 is a wasteful number, since it uses less digits than its factorization.

90628460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348593 (or 348591 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 90628460 is about 9519.8981086984. The cubic root of 90628460 is about 449.1811611159.

The spelling of 90628460 in words is "ninety million, six hundred twenty-eight thousand, four hundred sixty".