38228891610 has 128 divisors (see below), whose sum is σ = 119564895744. Its totient is φ = 7591403520.

The previous prime is 38228891587. The next prime is 38228891611. The reversal of 38228891610 is 1619882283.

It is a super-2 number, since 2×38228891610² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38228891610.

It is not an unprimeable number, because it can be changed into a prime (38228891611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 365451 + ... + 458270.

It is an arithmetic number, because the mean of its divisors is an integer number (934100748).

Almost surely, 2^38228891610 is an apocalyptic number.

38228891610 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38228891610 is an abundant number, since it is smaller than the sum of its proper divisors (81336004134).

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

38228891610 is a wasteful number, since it uses less digits than its factorization.

38228891610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823768.

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 38228891610 in words is "thirty-eight billion, two hundred twenty-eight million, eight hundred ninety-one thousand, six hundred ten".