749015298 has 24 divisors (see below), whose sum is σ = 1624627836. Its totient is φ = 249400800.

The previous prime is 749015287. The next prime is 749015303. The reversal of 749015298 is 892510947.

749015298 is a `hidden beast` number, since 7 + 490 + 152 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 634888809 + 114126489 = 25197^2 + 10683^2 .

It is a super-2 number, since 2×749015298² = 1122047833276057608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5173 + ... + 39048.

Almost surely, 2^749015298 is an apocalyptic number.

749015298 is an abundant number, since it is smaller than the sum of its proper divisors (875612538).

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

749015298 is a wasteful number, since it uses less digits than its factorization.

749015298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45170 (or 45167 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 749015298 is about 27368.1438537581. The cubic root of 749015298 is about 908.1624950956.

The spelling of 749015298 in words is "seven hundred forty-nine million, fifteen thousand, two hundred ninety-eight".