2697426432 has 120 divisors (see below), whose sum is σ = 7902053016. Its totient is φ = 885620736.

The previous prime is 2697426419. The next prime is 2697426437. The reversal of 2697426432 is 2346247962.

It is a super-2 number, since 2×2697426432² = 14552218712104501248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697426437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304368 + ... + 313104.

Almost surely, 2^2697426432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2697426432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951026508).

2697426432 is an abundant number, since it is smaller than the sum of its proper divisors (5204626584).

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

2697426432 is an equidigital number, since it uses as much as digits as its factorization.

2697426432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828 (or 8809 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 2697426432 is about 51936.7541534894. The cubic root of 2697426432 is about 1392.0340855704.

The spelling of 2697426432 in words is "two billion, six hundred ninety-seven million, four hundred twenty-six thousand, four hundred thirty-two".