38952030 has 32 divisors (see below), whose sum is σ = 100677024. Its totient is φ = 9588096.

The previous prime is 38952029. The next prime is 38952037. The reversal of 38952030 is 3025983.

It is a happy number.

38952030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38952030² = 3034521282241800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38952037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49549 + ... + 50328.

It is an arithmetic number, because the mean of its divisors is an integer number (3146157).

Almost surely, 2^38952030 is an apocalyptic number.

38952030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38952030 is an abundant number, since it is smaller than the sum of its proper divisors (61724994).

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

38952030 is a wasteful number, since it uses less digits than its factorization.

38952030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99900.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 38952030 is about 6241.1561428953. The cubic root of 38952030 is about 338.9820475870.

The spelling of 38952030 in words is "thirty-eight million, nine hundred fifty-two thousand, thirty".