29274765492 has 48 divisors (see below), whose sum is σ = 78160396160. Its totient is φ = 8354109312.

The previous prime is 29274765479. The next prime is 29274765503. The reversal of 29274765492 is 29456747292.

It is a happy number.

It is a super-2 number, since 2×29274765492² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140563 + ... + 279834.

Almost surely, 2^29274765492 is an apocalyptic number.

It is an amenable number.

29274765492 is an abundant number, since it is smaller than the sum of its proper divisors (48885630668).

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

29274765492 is a wasteful number, since it uses less digits than its factorization.

29274765492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421240 (or 421238 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 29274765492 in words is "twenty-nine billion, two hundred seventy-four million, seven hundred sixty-five thousand, four hundred ninety-two".