535401672 has 64 divisors (see below), whose sum is σ = 1526273280. Its totient is φ = 155046912.

The previous prime is 535401667. The next prime is 535401677. The reversal of 535401672 is 276104535.

It is an interprime number because it is at equal distance from previous prime (535401667) and next prime (535401677).

It is not an unprimeable number, because it can be changed into a prime (535401677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45168 + ... + 55775.

It is an arithmetic number, because the mean of its divisors is an integer number (23848020).

Almost surely, 2^535401672 is an apocalyptic number.

535401672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

535401672 is an abundant number, since it is smaller than the sum of its proper divisors (990871608).

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

535401672 is a wasteful number, since it uses less digits than its factorization.

535401672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100982 (or 100978 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 535401672 is about 23138.7482807519. The cubic root of 535401672 is about 812.0072515874.

The spelling of 535401672 in words is "five hundred thirty-five million, four hundred one thousand, six hundred seventy-two".