38485507 has 4 divisors (see below), whose sum is σ = 40511080. Its totient is φ = 36459936.

The previous prime is 38485483. The next prime is 38485519. The reversal of 38485507 is 70558483.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38485507 - 2⁷ = 38485379 is a prime.

It is a super-2 number, since 2×38485507² = 2962268498094098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38485507.

It is not an unprimeable number, because it can be changed into a prime (38485547) 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, 1012758 + ... + 1012795.

It is an arithmetic number, because the mean of its divisors is an integer number (10127770).

Almost surely, 2^38485507 is an apocalyptic number.

38485507 is a deficient number, since it is larger than the sum of its proper divisors (2025573).

38485507 is a wasteful number, since it uses less digits than its factorization.

38485507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025572.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 38485507 is about 6203.6688338434. The cubic root of 38485507 is about 337.6232950531.

The spelling of 38485507 in words is "thirty-eight million, four hundred eighty-five thousand, five hundred seven".