747774498 has 16 divisors (see below), whose sum is σ = 1543792896. Its totient is φ = 241217520.

The previous prime is 747774497. The next prime is 747774557. The reversal of 747774498 is 894477747.

It is not an unprimeable number, because it can be changed into a prime (747774491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009961 + ... + 2010332.

It is an arithmetic number, because the mean of its divisors is an integer number (96487056).

Almost surely, 2^747774498 is an apocalyptic number.

747774498 is an abundant number, since it is smaller than the sum of its proper divisors (796018398).

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

747774498 is a wasteful number, since it uses less digits than its factorization.

747774498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020329.

The product of its digits is 11063808, while the sum is 57.

The square root of 747774498 is about 27345.4657667409. The cubic root of 747774498 is about 907.6607381727.

The spelling of 747774498 in words is "seven hundred forty-seven million, seven hundred seventy-four thousand, four hundred ninety-eight".