264453420 has 96 divisors (see below), whose sum is σ = 923198976. Its totient is φ = 54950400.

The previous prime is 264453359. The next prime is 264453421. The reversal of 264453420 is 24354462.

264453420 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264453420² = 139871222699392800, which contains 22 as substring.

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

264453420 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (264453421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24001 + ... + 33240.

It is an arithmetic number, because the mean of its divisors is an integer number (9616656).

Almost surely, 2^264453420 is an apocalyptic number.

264453420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264453420 is an abundant number, since it is smaller than the sum of its proper divisors (658745556).

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

264453420 is a wasteful number, since it uses less digits than its factorization.

264453420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57271 (or 57269 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 264453420 is about 16262.0238592864. The cubic root of 264453420 is about 641.8739186225.

The spelling of 264453420 in words is "two hundred sixty-four million, four hundred fifty-three thousand, four hundred twenty".