38460090 has 32 divisors (see below), whose sum is σ = 95489280. Its totient is φ = 9902144.

The previous prime is 38460067. The next prime is 38460101. The reversal of 38460090 is 9006483.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21234 + ... + 22973.

It is an arithmetic number, because the mean of its divisors is an integer number (2984040).

Almost surely, 2^38460090 is an apocalyptic number.

38460090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38460090 is an abundant number, since it is smaller than the sum of its proper divisors (57029190).

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

38460090 is a wasteful number, since it uses less digits than its factorization.

38460090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44246.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 38460090 is about 6201.6199496583. The cubic root of 38460090 is about 337.5489531187.

The spelling of 38460090 in words is "thirty-eight million, four hundred sixty thousand, ninety".