545207396 has 12 divisors (see below), whose sum is σ = 972115452. Its totient is φ = 267460128.

The previous prime is 545207389. The next prime is 545207417. The reversal of 545207396 is 693702545.

It can be written as a sum of positive squares in 2 ways, for example, as 490002496 + 55204900 = 22136^2 + 7430^2 .

It is a super-2 number, since 2×545207396² = 594502209306201632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285655 + ... + 1286078.

It is an arithmetic number, because the mean of its divisors is an integer number (81009621).

Almost surely, 2^545207396 is an apocalyptic number.

It is an amenable number.

545207396 is a deficient number, since it is larger than the sum of its proper divisors (426908056).

545207396 is a wasteful number, since it uses less digits than its factorization.

545207396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571790 (or 2571788 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 545207396 is about 23349.6765716358. The cubic root of 545207396 is about 816.9345170184.

It can be divided in two parts, 54520 and 7396, that added together give a palindrome (61916).

The spelling of 545207396 in words is "five hundred forty-five million, two hundred seven thousand, three hundred ninety-six".