30269020 has 24 divisors (see below), whose sum is σ = 65616768. Its totient is φ = 11716800.

The previous prime is 30268981. The next prime is 30269023. The reversal of 30269020 is 2096203.

It is a junction number, because it is equal to n+sod(n) for n = 30268982 and 30269000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30269023) 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, 23791 + ... + 25030.

It is an arithmetic number, because the mean of its divisors is an integer number (2734032).

Almost surely, 2^30269020 is an apocalyptic number.

It is an amenable number.

30269020 is an abundant number, since it is smaller than the sum of its proper divisors (35347748).

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

30269020 is a wasteful number, since it uses less digits than its factorization.

30269020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48861 (or 48859 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30269020 is about 5501.7288191986. The cubic root of 30269020 is about 311.6492744194.

The spelling of 30269020 in words is "thirty million, two hundred sixty-nine thousand, twenty".