1672535396 has 24 divisors (see below), whose sum is σ = 3422865600. Its totient is φ = 700130592.

The previous prime is 1672535341. The next prime is 1672535399. The reversal of 1672535396 is 6935352761.

It is a super-3 number, since 3×1672535396³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1672535396.

It is not an unprimeable number, because it can be changed into a prime (1672535399) 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, 693371 + ... + 695778.

It is an arithmetic number, because the mean of its divisors is an integer number (142619400).

Almost surely, 2^1672535396 is an apocalyptic number.

It is an amenable number.

1672535396 is an abundant number, since it is smaller than the sum of its proper divisors (1750330204).

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

1672535396 is a wasteful number, since it uses less digits than its factorization.

1672535396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389203 (or 1389201 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 47.

The square root of 1672535396 is about 40896.6428451040. The cubic root of 1672535396 is about 1187.0211008698.

The spelling of 1672535396 in words is "one billion, six hundred seventy-two million, five hundred thirty-five thousand, three hundred ninety-six".