248820029 has 8 divisors (see below), whose sum is σ = 270948000. Its totient is φ = 227595312.

The previous prime is 248820023. The next prime is 248820053. The reversal of 248820029 is 920028842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248820029 - 2²⁰ = 247771453 is a prime.

It is a super-2 number, since 2×248820029² = 123822813663121682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248820023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225239 + ... + 226340.

It is an arithmetic number, because the mean of its divisors is an integer number (33868500).

Almost surely, 2^248820029 is an apocalyptic number.

248820029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

248820029 is a deficient number, since it is larger than the sum of its proper divisors (22127971).

248820029 is a wasteful number, since it uses less digits than its factorization.

248820029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451627.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 248820029 is about 15774.0302079082. The cubic root of 248820029 is about 628.9678479980.

The spelling of 248820029 in words is "two hundred forty-eight million, eight hundred twenty thousand, twenty-nine".