2628297474 has 32 divisors (see below), whose sum is σ = 6036284160. Its totient is φ = 754534800.

The previous prime is 2628297473. The next prime is 2628297487. The reversal of 2628297474 is 4747928262.

It is a super-2 number, since 2×2628297474² = 13815895223669561352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2628297473) 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, 1046712 + ... + 1049219.

It is an arithmetic number, because the mean of its divisors is an integer number (188633880).

Almost surely, 2^2628297474 is an apocalyptic number.

2628297474 is an abundant number, since it is smaller than the sum of its proper divisors (3407986686).

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

2628297474 is a wasteful number, since it uses less digits than its factorization.

2628297474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095966.

The product of its digits is 2709504, while the sum is 51.

The square root of 2628297474 is about 51266.9237813232. The cubic root of 2628297474 is about 1380.0394643199.

The spelling of 2628297474 in words is "two billion, six hundred twenty-eight million, two hundred ninety-seven thousand, four hundred seventy-four".